Tomoyuki Yamamoto

Sharp Kabushiki Kaisha: 63 patents #111 of 10,731Top 2%

FA Fanuc: 39 patents #42 of 1,735Top 3%

Huawei: 14 patents #972 of 15,535Top 7%

SO Sony: 13 patents #3,381 of 25,231Top 15%

DA Dolby International Ab: 6 patents #84 of 314Top 30%

MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%

KA Kao: 3 patents #1,053 of 3,221Top 35%

NC Nippon Synthetic Chemical Industry Co.: 2 patents #21 of 124Top 20%

NK Nippon Gohsei Kagaku Kogyo: 2 patents #30 of 142Top 25%

HC Hitachi Software Engineering Co.: 2 patents #91 of 502Top 20%

FC Fukuda Denshi Co.: 1 patents #25 of 76Top 35%

MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%

SL Saturn Licensing: 1 patents #180 of 329Top 55%

VM Velos Media: 1 patents #48 of 51Top 95%

Mazda Motor: 1 patents #2,563 of 4,755Top 55%

📍 Yamanashi, JP: #2 of 1,957 inventorsTop 1%

Overall (All Time): #5,949 of 4,157,543Top 1%

153

Patents All Time

Issued Patents All Time

Showing 151–153 of 153 patents

Patent #	Title	Co-Inventors	Date
4516054	Lamp protection arrangement	Takashi Shikama, Atsuo Yokota	1985-05-07
4504817	Demagnetizing circuit using a PTC thermistor device	Takashi Shikama, Yuichi Takaoka	1985-03-12
4422120	Combination starter-protector device	Takashi Kobayashi, Takashi Shikama, Atsuo Yokota	1983-12-20