Inventor · disambiguated record
Takahiro Yamakawa
Also filed as: YAMAKAWA TAKAHIRO
33 granted patents·9 pending applications·288 citations·filing 1996–2025
96Inventor score
Files withYOKOHAMA RUBBER CO LTD17SUMITOMO ELECTRIC HARDMETAL CORP7YAMAKAWA TAKAHIRO6CANON KK4TAIHEIYO CEMENT CORP3
Top patents by PatentIndex Score
42 records- 0188USD707621SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Jun 24, 2014·36 cites·1 claims
- 0281US6291932B1Stacked piezoelectric element and producing method thereforCANON KK·Filed 1999·Granted Sep 18, 2001·33 cites·20 claims
- 0380US9027612B2Pneumatic tire having tread provided with three-dimensionally shaped sipesYAMAKAWA TAKAHIRO·Filed 2009·Granted May 12, 2015·6 cites·16 claims
- 0480USD595219SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2008·Granted Jun 30, 2009·24 cites·1 claims
- 0580US6668437B1Method for producing a stacked piezoelectric elementCANON KK·Filed 2000·Granted Dec 30, 2003·18 cites·4 claims
- 0680US5770916ALaminated piezoelectric element and vibration wave actuatorCANON KK·Filed 1996·Granted Jun 23, 1998·39 cites·19 claims
- 0777US9662941B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted May 30, 2017·2 cites·18 claims
- 0876US12226836B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2023·Granted Feb 18, 2025·0 cites·20 claims
- 0976US8720512B2Pneumatic tireYAMAKAWA TAKAHIRO·Filed 2012·Granted May 13, 2014·2 cites·17 claims
- 1075US8794284B2Pneumatic tireYAMAKAWA TAKAHIRO·Filed 2011·Granted Aug 5, 2014·2 cites·18 claims
- 1175US6114798AStacked element and vibration drive deviceCANON KK·Filed 1997·Granted Sep 5, 2000·32 cites·17 claims
- 1274US8474496B2Pneumatic tire with tread having cutaway portions formed in center ribYAMAKAWA TAKAHIRO·Filed 2008·Granted Jul 2, 2013·4 cites·9 claims
- 1374US7781359B2High-frequency dielectric materialYOKOWO SEISAKUSHO KK·Filed 2007·Granted Aug 24, 2010·4 cites·8 claims
- 1473US12202051B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2023·Granted Jan 21, 2025·0 cites·2 claims
- 1572US12454014B1Cemented carbide and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2024·Granted Oct 28, 2025·0 cites·6 claims
- 1671USD712819SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Sep 9, 2014·16 cites·1 claims
- 1770US10286733B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted May 14, 2019·1 cites·19 claims
- 1870US6951048B2Method for producing a stacked piezoelectric elementTAIHEIYO CEMENT CORP·Filed 2003·Granted Oct 4, 2005·10 cites·4 claims
- 1969US2024011036A1Prevention or treatment of wasting syndromeHOPE CITY·Filed 2023·Application pending·0 cites
- 2068US6172447B1Piezoelectric transformer deviceTAIHEIYO CEMENT CORP·Filed 1997·Granted Jan 9, 2001·27 cites·18 claims
- 2166US12312660B2Cemented carbide and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 2263USD749039SAutomobile tire treadYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Feb 9, 2016·11 cites·1 claims
- 2362US11312632B2Tungsten carbide powderALMT CORP·Filed 2017·Granted Apr 26, 2022·0 cites·3 claims
- 2462US8813801B2Pneumatic tireYAMAKAWA TAKAHIRO·Filed 2009·Granted Aug 26, 2014·1 cites·19 claims
- 2560US2025263125A1Elongated vehicle body panel and vehicle body structureSUBARU CORP·Filed 2025·Application pending·0 cites
- 2657US2024352561A1Cemented carbide and cutting tool using the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Application pending·0 cites
- 2755US11267293B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Mar 8, 2022·0 cites·21 claims
- 2855US11173748B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Nov 16, 2021·0 cites·11 claims
- 2955USD807814SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Jan 16, 2018·6 cites·1 claims
- 3055USD805468SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Dec 19, 2017·6 cites·1 claims
- 3154US9764599B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Sep 19, 2017·0 cites·7 claims
- 3253US10252577B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Apr 9, 2019·0 cites·11 claims
- 3351US12098448B2Cemented carbide and cutting tool using sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Sep 24, 2024·0 cites·8 claims
- 3448USD801261SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Oct 31, 2017·4 cites·1 claims
- 3548US2015000815A1Pneumatic TireYOKOHAMA RUBBER CO LTD·Filed 2013·Application pending·0 cites
- 3647US2018056728A1Pneumatic TireYOKOHAMA RUBBER CO LTD·Filed 2016·Application pending·0 cites
- 3746US8646503B2Pneumatic tireYAMAKAWA TAKAHIRO·Filed 2011·Granted Feb 11, 2014·0 cites·14 claims
- 3846US2017361659A1Pneumatic TireYOKOHAMA RUBBER CO LTD·Filed 2015·Application pending·0 cites
- 3946US2017320360A1Pneumatic TireYOKOHAMA RUBBER CO LTD·Filed 2015·Application pending·0 cites
- 4045US2009105063A1Dielectric Ceramic CompositionYOKOWO SEISAKUSHO KK·Filed 2007·Application pending·0 cites
- 4137US2019233923A1Rod, drill bit body, rod manufacturing method, and drill manufacturing methodSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Application pending·0 cites
- 4232US6342752B1Piezoelectric transformer element and method of mounting it in a housingTAIHEIYO CEMENT CORP·Filed 1998·Granted Jan 29, 2002·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Takahiro Yamakawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →