Inventor
YAMAGUCHI MAKOTO
JP72 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
7 patentsUS6680561B2Jan 20, 2004
Spark plug
NGK SPARK PLUG CO21 citations93
US6208066B1Mar 27, 2001
Semi-creeping discharge type spark plug
NGK SPARK PLUG CO22 citations92
US6095124AAug 1, 2000
Spark plug and an internal combustion engine igniting system using the same
NGK SPARK PLUG CO44 citations90
US7914353B2Mar 29, 2011
Spark plug and method for manufacturing the same
NGK SPARK PLUG CO10 citations84
US6225752B1May 1, 2001
Spark plug for internal combustion engine
NGK SPARK PLUG CO19 citations84
US6617706B2Sep 9, 2003
Ignition system
NGK SPARK PLUG CO13 citations83
US6759795B2Jul 6, 2004
Spark plug
NGK SPARK PLUG CO9 citations72
SONY CORP
7 patentsUS6565213B1May 20, 2003
Projection apparatus
SONY CORP30 citations93
US6341693B2Jan 29, 2002
Storage case
SONY CORP41 citations89
US5743611AApr 28, 1998
Projector
SONY CORP25 citations88
US6132049AOct 17, 2000
Picture display apparatus and cooling apparatus for optical apparatus
SONY CORP51 citations87
US5895109AApr 20, 1999
Projector
SONY CORP9 citations74
US11029221B2Jun 8, 2021
Sensor, input device, and electronic apparatus
SONY CORP1 citations62
US11009986B2May 18, 2021
Sensor and electronic device
SONY CORP0 citations57
AISIN AW CO
4 patentsUS5762172AJun 9, 1998
Hydraulic power transmission unit
AISIN AW CO22 citations93
US9791019B2Oct 17, 2017
Damper device and starting device
AISIN AW CO9 citations83
US5822987AOct 20, 1998
Stator and one way clutch assembly for a torque converter
AISIN AW CO16 citations74
US9732824B2Aug 15, 2017
Damper device and starting device
AISIN AW CO3 citations72
SEIKISUI CHEMICAL CO LTD
4 patentsUS5312868AMay 17, 1994
Thermosetting covering sheet and a method of forming hard coating on the surface of substrates using the same
SEIKISUI CHEMICAL CO LTD54 citations88
US5235024AAug 10, 1993
Polyester and an article made of the same
SEIKISUI CHEMICAL CO LTD10 citations72
US5191057AMar 2, 1993
Polyester and an article made of the same comprising a p-quaterphenyl derivative
SEIKISUI CHEMICAL CO LTD12 citations72
US5011879AApr 30, 1991
Engineering plastic composition and an article made of the same
SEIKISUI CHEMICAL CO LTD5 citations61
DENA CO LTD
4 patentsUS10500491B2Dec 10, 2019
Program, system, and method for providing game
DENA CO LTD2 citations73
US9682322B2Jun 20, 2017
Server device, electronic game device, and non-transitory computer-readable storage medium storing electronic game program
DENA CO LTD4 citations72
US10143923B2Dec 4, 2018
Electronic game-providing device, electronic game device, electronic game-providing program, and electronic game program
DENA CO LTD2 citations71
US8905839B1Dec 9, 2014
Non-transitory computer-readable storage medium storing game program, and information processing device
DENA CO LTD4 citations68
MEIJI DAIRIES CORP
3 patentsUS7641924B2Jan 5, 2010
Nutritional composition for controlling blood sugar level
MEIJI DAIRIES CORP19 citations92
US7563458B2Jul 21, 2009
Nutritional compositions for nutritional management of patients with liver disease
MEIJI DAIRIES CORP8 citations83
US7815947B2Oct 19, 2010
Nutritional composition for controlling blood sugar level
MEIJI DAIRIES CORP5 citations73
YAZAKI CORP
3 patentsKONAMI CO LTD
1 patentSHIMIZU CONSTRUCTION CO LTD
1 patentSEKISUI CHEMICAL CO LTD
1 patentTAKAHASHI TOSHIO
1 patentTOPPAN PRINTING CO LTD
1 patentKINOSHITA TOMONORI
1 patentSASHIHARA TOSHIHIRO
1 patentNEC CORP
1 patentAISIN AW IND CO LTD
1 patentMITSUBISHI HEAVY IND LTD
1 patentKANEKA CORP
1 patentYAESU MUSEN KK
1 patentDORYOKURO KAKUNENRYO
1 patentPENTEL KK
1 patentDENSO CORP
1 patentMORI KAZUHIKO
1 patentNISHIMOTO SANGYO CO LTD
1 patentAJINOMOTO KK
1 patentShowing the top 50 of 72 patents by PatentIndex Score.