YM

Yoshimasa Matsumoto

SM Suzuki Motor: 4 patents #123 of 1,209Top 15%
FC Funai Electric Co.: 2 patents #454 of 943Top 50%
SC Sankyo Diamond Industrial Co.: 1 patents #6 of 15Top 40%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TC Toho Titanium Co.: 1 patents #86 of 153Top 60%
Overall (All Time): #508,345 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9985446 Vehicle electric power supply control system and vehicle Takanori Murakami, Yoshifumi Takai, Yohei Takada, Kengo Ikeya, Damian Patrick Davies +1 more 2018-05-29
9911997 Fuel cell system Kengo Ikeya, Toshihide Tachibana 2018-03-06
9312549 Fuel cell cooling system for vehicle and fuel cell-powered vehicle Toshihide Tachibana, Tohru Ohta, Kengo Ikeya, Ryuhji Ohtsuka, Yoshifumi Takai +1 more 2016-04-12
8824876 Exhaust apparatus of air-cooled fuel cell vehicle Ryuji Ohtsuka, Tohru Ohta, Kengo Ikeya 2014-09-02
8741490 Thickening agent for alkaline battery, and alkaline battery 2014-06-03
7292508 Optical pick-up device with respective flush screws eccentrically positioned between an actuator base and a magnetic holder, together between a printed-circuit board and a support member Toyosi Nogami 2007-11-06
7231792 Method and device for manufacturing UOE steel pipes Hidenori Shitamoto, Tetsuya Fukuba 2007-06-19
7152235 Optical disk apparatus 2006-12-19
D390435 Diamond abrasive saw blade 1998-02-10
4474587 Process for the treatment of waste gases from a chlorination furnace Tadachika Mizuno, Hidehiro Sato, Kenji Koyama 1984-10-02