JP6499844B2 - ゴム組成物及び空気入りタイヤ - Google Patents
ゴム組成物及び空気入りタイヤ Download PDFInfo
- Publication number
- JP6499844B2 JP6499844B2 JP2014217330A JP2014217330A JP6499844B2 JP 6499844 B2 JP6499844 B2 JP 6499844B2 JP 2014217330 A JP2014217330 A JP 2014217330A JP 2014217330 A JP2014217330 A JP 2014217330A JP 6499844 B2 JP6499844 B2 JP 6499844B2
- Authority
- JP
- Japan
- Prior art keywords
- mass
- rubber
- wax
- resin
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 title claims description 57
- 239000005060 rubber Substances 0.000 title claims description 57
- 239000000203 mixture Substances 0.000 title claims description 27
- 229920005989 resin Polymers 0.000 claims description 53
- 239000011347 resin Substances 0.000 claims description 53
- 238000002156 mixing Methods 0.000 claims description 17
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 17
- 238000013329 compounding Methods 0.000 claims description 15
- 239000012188 paraffin wax Substances 0.000 claims description 13
- 229920003244 diene elastomer Polymers 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 8
- 239000001993 wax Substances 0.000 description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 239000003208 petroleum Substances 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 238000004073 vulcanization Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 5
- 229920003049 isoprene rubber Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229920001568 phenolic resin Polymers 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 238000010538 cationic polymerization reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 150000003505 terpenes Chemical class 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 description 1
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- -1 alkylstyrene Chemical compound 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- VLLYOYVKQDKAHN-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene Chemical compound C=CC=C.CC(=C)C=C VLLYOYVKQDKAHN-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000003965 capillary gas chromatography Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical class O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 235000014366 other mixer Nutrition 0.000 description 1
- 239000012169 petroleum derived wax Substances 0.000 description 1
- 235000019381 petroleum wax Nutrition 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 150000003097 polyterpenes Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical compound S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
20.0≦X≦40.0、かつ、8.0≦Y≦18.0、かつ、1.0≦Z≦6.0
を満足するワックスを用いる。
24.0≦X≦35.0、かつ、9.0≦Y≦17.0、かつ、2.0≦Z≦6.0
を満足することである。なお、含有率Zで規定される炭素数45以上の直鎖状飽和炭化水素の炭素数の上限は特に限定されないが、通常、炭素数は80以下である。また、ワックス100質量%中の直鎖状飽和炭化水素の含有率も特に限定しないが、70質量%以上であることが好ましく、より好ましくは80質量%以上である。
・SBR2:JSR(株)製「SBR1502」
・カーボンブラック:N339、東海カーボン(株)製「シーストKH」
・シリカ:東ソー・シリカ(株)製「ニップシールAQ」
・シランカップリング剤:エボニック・デグサ社製「Si75」
・パラフィンオイル:JX日鉱日石エネルギー製「プロセスNC140」
・ステアリン酸:花王(株)製「ルナックS−20」
・亜鉛華:三井金属鉱業(株)製「亜鉛華1種」
・老化防止剤:住友化学(株)製「アンチゲン6C」
・加硫促進剤:住友化学(株)製「ソクシノールCZ」
・硫黄:鶴見化学工業(株)製「粉末硫黄」
・樹脂B:脂肪族/芳香族共重合系石油樹脂、日本ゼオン(株)製「クイントンD200」、溶融粘度=180mPa・s
・樹脂C:脂肪族系石油樹脂、日本ゼオン(株)製「クイントンC210」、溶融粘度=300mPa・s
・樹脂D:脂肪族系石油樹脂、日本ゼオン(株)製「クイントンB170」、溶融粘度=50mPa・s
・樹脂E:脂肪族/芳香族共重合系石油樹脂、日本ゼオン(株)製「クイントンG115」、溶融粘度=380mPa・s
・ワックスB:X=32.6質量%、Y=14.3質量%、Z=2.6質量%に調製したパラフィンワックス。直鎖状飽和炭化水素の含有率=80質量%、イソ成分含有率=20質量%
・ワックスC:X=24.6質量%、Y=16.2質量%、Z=5.1質量%に調製したパラフィンワックス。直鎖状飽和炭化水素の含有率=71質量%、イソ成分含有率=29質量%
・ワックスD:X=41.4質量%、Y=0.9質量%、Z=3.2質量%に調製したパラフィンワックス。直鎖状飽和炭化水素の含有率=62質量%、イソ成分含有率=38質量%
・ワックスE:X=11.8質量%、Y=16.1質量%、Z=7.3質量%に調製したパラフィンワックス。直鎖状飽和炭化水素の含有率=61質量%、イソ成分含有率=39質量%
・ワックスF:X=26.9質量%、Y=20.2質量%、Z=2.1質量%に調製したパラフィンワックス。直鎖状飽和炭化水素の含有率=80質量%、イソ成分含有率=20質量%
・ワックスG:X=29.1質量%、Y=18.9質量%、Z=0.9質量%に調製したパラフィンワックス。直鎖状飽和炭化水素の含有率=71質量%、イソ成分含有率=29質量%
○:表面が黒い。またはほとんど変色が気にならない。
△:やや白色又は茶色に変色している。
×:白色又は茶褐色に変色している。
Claims (3)
- ジエン系ゴムに、200℃での溶融粘度が120mPa・s以上350mPa・s以下の樹脂からなる粘着付与剤と、パラフィンワックスとを配合してなり、
前記パラフィンワックスは、炭素数25〜30の直鎖状飽和炭化水素20.0〜40.0質量%と、炭素数35〜40の直鎖状飽和炭化水素8.0〜18.0質量%と、炭素数45以上の直鎖状飽和炭化水素1.0〜6.0質量%とを含有するものであり、
前記粘着付与剤の配合量が前記パラフィンワックスの配合量よりも多い
ことを特徴とするゴム組成物。 - 前記ジエン系ゴム100質量部に対して、前記粘着付与剤の配合量が5質量部超20質量部以下であり、前記パラフィンワックスの配合量が1.5質量部以上5質量部以下である
請求項1記載のゴム組成物。 - 請求項1又は2記載のゴム組成物を用いた空気入りタイヤ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014217330A JP6499844B2 (ja) | 2014-10-24 | 2014-10-24 | ゴム組成物及び空気入りタイヤ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014217330A JP6499844B2 (ja) | 2014-10-24 | 2014-10-24 | ゴム組成物及び空気入りタイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016084404A JP2016084404A (ja) | 2016-05-19 |
| JP6499844B2 true JP6499844B2 (ja) | 2019-04-10 |
Family
ID=55972525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014217330A Active JP6499844B2 (ja) | 2014-10-24 | 2014-10-24 | ゴム組成物及び空気入りタイヤ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6499844B2 (ja) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4197066B2 (ja) * | 1998-09-09 | 2008-12-17 | 東洋ゴム工業株式会社 | ゴム組成物 |
| JP2004300361A (ja) * | 2003-04-01 | 2004-10-28 | Toyo Tire & Rubber Co Ltd | タイヤ用未加硫ゴム組成物及びタイヤ |
| JP5001620B2 (ja) * | 2006-10-13 | 2012-08-15 | 東洋ゴム工業株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
| JP2009114255A (ja) * | 2007-11-02 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | タイヤサイドウォール用ゴム組成物 |
| JP2009114254A (ja) * | 2007-11-02 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | タイヤサイドウォール用ゴム組成物 |
| JP2013159666A (ja) * | 2012-02-02 | 2013-08-19 | Sumitomo Rubber Ind Ltd | タイヤ外層用ゴム組成物及び空気入りタイヤ |
| JP5457492B2 (ja) * | 2012-04-24 | 2014-04-02 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
| JP6377487B2 (ja) * | 2014-10-08 | 2018-08-22 | 東洋ゴム工業株式会社 | ゴム組成物及び空気入りタイヤ |
-
2014
- 2014-10-24 JP JP2014217330A patent/JP6499844B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016084404A (ja) | 2016-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6377487B2 (ja) | ゴム組成物及び空気入りタイヤ | |
| EP3466719B1 (en) | Pneumatic tire | |
| JP5998310B1 (ja) | ゴム組成物及びその製造方法、並びに、タイヤ | |
| KR101582253B1 (ko) | 타이어 트레드용 고무 조성물 및 이를 이용하여 제조한 타이어 | |
| JPWO2017018386A1 (ja) | ゴム組成物 | |
| WO2018110412A1 (ja) | タイヤ用ゴム組成物、及びそれを用いた空気入りタイヤ | |
| JPWO2017209261A1 (ja) | ゴム組成物、及びタイヤ | |
| WO2015182780A1 (ja) | タイヤトレッド用ゴム組成物及びそれを用いた乗用車用空気入りタイヤ | |
| JP2020075999A (ja) | タイヤトレッド用ゴム組成物及び空気入りタイヤ | |
| EP3243873B1 (en) | Rubber composition, member for tread, pneumatic tire, and method for producing rubber composition | |
| JP6473302B2 (ja) | タイヤ | |
| EP3243872A1 (en) | Rubber composition, tread member and pneumatic tire, and method for producing rubber composition | |
| JP6499844B2 (ja) | ゴム組成物及び空気入りタイヤ | |
| CN108117676A (zh) | 橡胶组成物的制造方法 | |
| JP2018087301A (ja) | ゴム組成物および空気入りタイヤ | |
| JPWO2016039384A1 (ja) | ゴム組成物及びこれを用いる空気入りタイヤ | |
| JP5154035B2 (ja) | タイヤインナーライナー用ゴム組成物及び空気入りタイヤ | |
| JP6701665B2 (ja) | タイヤ用ゴム組成物 | |
| US20240392153A1 (en) | Rfid-tag coating rubber composition, and tire | |
| JP2024018700A (ja) | タイヤトレッド用ゴム組成物、及びそれを用いたタイヤ | |
| JP7154109B2 (ja) | インナーライナー用ゴム組成物および空気入りタイヤ | |
| JP7154110B2 (ja) | インナーライナー用ゴム組成物および空気入りタイヤ | |
| US11225575B2 (en) | Rubber composition for inner liner, and pneumatic tire | |
| JP2025093559A (ja) | タイヤ | |
| JP2017075262A (ja) | タイヤ用ゴム組成物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170706 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180724 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180821 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181018 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190312 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190318 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6499844 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |