Inventor · disambiguated record
Yuka Yokoyama
Also filed as: YOKOYAMA Yuka
24 granted patents·10 pending applications·61 citations·filing 2012–2022
93Inventor score
Top patents by PatentIndex Score
34 records- 0197US10493801B2Cap tread rubber composition for cold weather tiresSUMITOMO RUBBER IND·Filed 2017·Granted Dec 3, 2019·12 cites·6 claims
- 0296US9862814B2Pneumatic tire, studless tire, method for manufacturing pneumatic tire, and method for manufacturing studless tireSUMITOMO RUBBER IND·Filed 2014·Granted Jan 9, 2018·14 cites·14 claims
- 0391US10710409B2Cap tread rubber composition and pneumatic tireSUMITOMO RUBBER IND·Filed 2018·Granted Jul 14, 2020·11 cites·8 claims
- 0491US9115047B2Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tireHATTORI TAKAYUKI·Filed 2012·Granted Aug 25, 2015·6 cites·13 claims
- 0587US9663445B2Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tireSUMITOMO RUBBER IND·Filed 2015·Granted May 30, 2017·2 cites·18 claims
- 0684US10494510B2Rubber composition for tire, and pneumatic tireSUMITOMO RUBBER IND·Filed 2016·Granted Dec 3, 2019·2 cites·10 claims
- 0783US9732165B2Rubber composition for tires and pneumatic tireSUMITOMO RUBBER IND·Filed 2014·Granted Aug 15, 2017·3 cites·14 claims
- 0882US9856362B2Rubber composition for tires and pneumatic tireSUMITOMO RUBBER IND·Filed 2014·Granted Jan 2, 2018·3 cites·17 claims
- 0981US10131763B2Modified natural rubber, process for producing same, rubber composition for tire, and pneumatic tireSUMITOMO RUBBER IND·Filed 2013·Granted Nov 20, 2018·2 cites·22 claims
- 1081US10066090B2Rubber composition for tires and pneumatic tireSUMITOMO RUBBER IND·Filed 2014·Granted Sep 4, 2018·2 cites·12 claims
- 1179US10844199B2Tire rubber composition and tireSUMITOMO RUBBER IND·Filed 2019·Granted Nov 24, 2020·1 cites·12 claims
- 1279US10377884B2Rubber composition for tyres, and pneumatic tyreSUMITOMO RUBBER IND·Filed 2016·Granted Aug 13, 2019·1 cites·9 claims
- 1367US10507692B2Rubber compound for tires, pneumatic tire, and an airless tireSUMITOMO RUBBER IND·Filed 2015·Granted Dec 17, 2019·1 cites·20 claims
- 1464US11267285B2Rubber composition for tires and pneumatic tireSUMITOMO RUBBER IND·Filed 2019·Granted Mar 8, 2022·0 cites·12 claims
- 1564US10919340B2Cap tread rubber composition for cold weather tiresSUMITOMO RUBBER IND·Filed 2018·Granted Feb 16, 2021·0 cites·11 claims
- 1663US2025101167A1Phenoxy resin, composition, cured product, and method for producing phenoxy resinSAKATA INX CORP·Filed 2022·Application pending·0 cites
- 1762US10103274B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 16, 2018·0 cites·19 claims
- 1862US2024301223A1Polyester resin, active energy ray-curable ink composition containing same, and method for producing sameSAKATA INX CORP·Filed 2022·Application pending·0 cites
- 1961US10316164B2TireSUMITOMO RUBBER IND·Filed 2015·Granted Jun 11, 2019·0 cites·8 claims
- 2056US2022356361A1Polyester resin, ink composition for offset printing, printed work, and production method for printed workSAKATA INX CORP·Filed 2020·Application pending·0 cites
- 2154US10279630B2Pneumatic tireSUMITOMO RUBBER IND·Filed 2017·Granted May 7, 2019·0 cites·5 claims
- 2254US9601634B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Mar 21, 2017·0 cites·26 claims
- 2353US8664312B2Rubber composition for tire, and pneumatic tireSUMITOMO RUBBER IND·Filed 2012·Granted Mar 4, 2014·1 cites·11 claims
- 2449US10351697B2Tire rubber composition manufacturing method and tire rubber compositionSUMITOMO RUBBER IND·Filed 2017·Granted Jul 16, 2019·0 cites·20 claims
- 2549US9657121B2Rubber composition for tire, tire member, method for producing biomass-derived rubber, and pneumatic tireSUMITOMO RUBBER IND·Filed 2013·Granted May 23, 2017·0 cites·10 claims
- 2648US2018093530A1Cold weather tireSUMITOMO RUBBER IND·Filed 2017·Application pending·0 cites
- 2747US2014163189A1Method for manufacturing polymerSUMITOMO RUBBER IND·Filed 2013·Application pending·0 cites
- 2844US2017327671A1Tire rubber composition manufacturing method and tire rubber compositionSUMITOMO RUBBER IND·Filed 2017·Application pending·0 cites
- 2943US9879109B2Rubber composition for tires, tire member, and pneumatic tireSUMITOMO RUBBER IND·Filed 2013·Granted Jan 30, 2018·0 cites·18 claims
- 3043US2013180637A1Rubber composition for tire, and pneumatic tireSUMITOMO RUBBER IND·Filed 2013·Application pending·0 cites
- 3139US2020391550A1Tread rubber composition for studless winter tiresSUMITOMO RUBBER IND·Filed 2018·Application pending·0 cites
- 3238US2021206950A1Studless winter tire and method for producing sameSUMITOMO RUBBER IND·Filed 2017·Application pending·0 cites
- 3337US10369843B2Production method of rubber composition for tire and tireSUMITOMO RUBBER IND·Filed 2015·Granted Aug 6, 2019·0 cites·11 claims
- 3436US2017218170A1Rubber composition and tireSUMITOMO RUBBER IND·Filed 2015·Application pending·0 cites
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