Hiroshi Okubo

Canon: 4 patents #10,118 of 19,416Top 55%

Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%

FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%

MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%

NO Nok: 2 patents #242 of 725Top 35%

TC Toyo Tanso Co.: 2 patents #40 of 192Top 25%

FF Ffc: 2 patents #1 of 24Top 5%

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

MC Mec Machinery Co.: 1 patents #2 of 2Top 100%

SO Sony: 1 patents #17,262 of 25,231Top 70%

NA Namco: 1 patents #89 of 269Top 35%

HI Hirata: 1 patents #76 of 174Top 45%

OE Omron Tateisi Electronics: 1 patents #264 of 599Top 45%

TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

HM Hitachi Medical: 1 patents #371 of 680Top 55%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

MS Maxell Seiki: 1 patents #6 of 14Top 45%

Overall (All Time): #145,677 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4622547	Memory access control apparatus	Shunsuke Furukawa, Yoshitsugu Hattori, Yoshihiko Matsumoto	1986-11-11
4461028	Identifying system	—	1984-07-17