Inventor
YAMAKAWA TAKAHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAWA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOHAMA RUBBER CO LTD
13 patentsUSD707621SJun 24, 2014
Automobile tire
YOKOHAMA RUBBER CO LTD36 citations94
USD595219SJun 30, 2009
Automobile tire
YOKOHAMA RUBBER CO LTD24 citations92
USD807814SJan 16, 2018
Automobile tire
YOKOHAMA RUBBER CO LTD6 citations84
USD805468SDec 19, 2017
Automobile tire
YOKOHAMA RUBBER CO LTD6 citations84
USD749039SFeb 9, 2016
Automobile tire tread
YOKOHAMA RUBBER CO LTD11 citations84
USD712819SSep 9, 2014
Automobile tire
YOKOHAMA RUBBER CO LTD16 citations84
USD801261SOct 31, 2017
Automobile tire
YOKOHAMA RUBBER CO LTD4 citations73
US9662941B2May 30, 2017
Pneumatic tire
YOKOHAMA RUBBER CO LTD2 citations73
US10286733B2May 14, 2019
Pneumatic tire
YOKOHAMA RUBBER CO LTD1 citations62
US11267293B2Mar 8, 2022
Pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US11173748B2Nov 16, 2021
Pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US10252577B2Apr 9, 2019
Pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations42
US9764599B2Sep 19, 2017
Pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations42
YAMAKAWA TAKAHIRO
6 patentsUS9027612B2May 12, 2015
Pneumatic tire having tread provided with three-dimensionally shaped sipes
YAMAKAWA TAKAHIRO6 citations72
US8794284B2Aug 5, 2014
Pneumatic tire
YAMAKAWA TAKAHIRO2 citations62
US8720512B2May 13, 2014
Pneumatic tire
YAMAKAWA TAKAHIRO2 citations62
US8474496B2Jul 2, 2013
Pneumatic tire with tread having cutaway portions formed in center rib
YAMAKAWA TAKAHIRO4 citations62
US8813801B2Aug 26, 2014
Pneumatic tire
YAMAKAWA TAKAHIRO1 citations51
US8646503B2Feb 11, 2014
Pneumatic tire
YAMAKAWA TAKAHIRO0 citations41
SUMITOMO ELECTRIC HARDMETAL CORP
5 patentsUS12226836B2Feb 18, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations60
US12098448B2Sep 24, 2024
Cemented carbide and cutting tool using same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations52
US12454014B1Oct 28, 2025
Cemented carbide and cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations50
US12312660B2May 27, 2025
Cemented carbide and cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations50
US12202051B2Jan 21, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations50
CANON KK
4 patentsUS6668437B1Dec 30, 2003
Method for producing a stacked piezoelectric element
CANON KK18 citations92
US6291932B1Sep 18, 2001
Stacked piezoelectric element and producing method therefor
CANON KK33 citations92
US6114798ASep 5, 2000
Stacked element and vibration drive device
CANON KK32 citations92
US5770916AJun 23, 1998
Laminated piezoelectric element and vibration wave actuator
CANON KK39 citations92
TAIHEIYO CEMENT CORP
3 patentsUS6172447B1Jan 9, 2001
Piezoelectric transformer device
TAIHEIYO CEMENT CORP27 citations91
US6951048B2Oct 4, 2005
Method for producing a stacked piezoelectric element
TAIHEIYO CEMENT CORP10 citations73
US6342752B1Jan 29, 2002
Piezoelectric transformer element and method of mounting it in a housing
TAIHEIYO CEMENT CORP4 citations60