MI

Masanori Ishikawa

Canon: 38 patents #1,203 of 19,416Top 7%
JA Jatco: 4 patents #166 of 871Top 20%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Mazda Motor: 3 patents #1,256 of 4,755Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
CH Chisso: 1 patents #468 of 833Top 60%
HC Hitachi-Johnson Controls Air Conditioning: 1 patents #77 of 179Top 45%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #45,828 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
4912495 Light measuring device Akira Yamada, Shuichi Kiyohara, Masao Shimizu, Yoshihiko Aihara 1990-03-27
4853734 Disposition of a flexible printed circuit board in a camera Go Tokura, Akira Yamada 1989-08-01
4827296 Single-lens reflex camera Shosuke Haraguchi, Hidehiko Fukahori 1989-05-02
4786935 Light measuring device Shingo Hayakawa, Shuichi Kiyohara 1988-11-22
4739359 Electric motor operated camera Hidehiko Fukahori, Shosuke Haraguchi 1988-04-19