EY

Eiji Yamakawa

MC Minolta Co.: 12 patents #154 of 1,416Top 15%
Casio Computer Co.: 10 patents #228 of 1,970Top 15%
MI Minolta: 8 patents #233 of 1,109Top 25%
Kyocera: 1 patents #2,054 of 3,732Top 60%
📍 Tama, JP: #12 of 402 inventorsTop 3%
Overall (All Time): #111,965 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5365304 Camera with camera-shake detection apparatus Masataka Hamada, Hiroshi Ootsuka, Hisayuki Masumoto, Takashi Okada 1994-11-15
5353091 Camera having blurring correction apparatus Tokuji Ishida, Masataka Hamada, Hiromu Mukai, Hisayuki Masumoto, Takashi Okada +2 more 1994-10-04
5270767 Camera with camera-shake detection apparatus Masataka Hamada, Hiroshi Ootsuka, Hisayuki Masumoto, Takashi Okada 1993-12-14
5220375 Camera having blurring correction apparatus Tokuji Ishida, Masataka Hamada, Hiromu Mukai, Hisayuki Masumoto, Takashi Okada +2 more 1993-06-15
5218442 Camera with camera-shake detection apparatus Masataka Hamada, Hiroshi Ootsuka, Hisayuki Masumoto, Takashi Okada 1993-06-08
4496834 Focus detecting photoelectric device and focus detecting system Yasuhiro Nanba, Takayuki Gotoh, Toshihiko Karasaki 1985-01-29
4415246 Focus detecting device Toshihiko Karasaki, Takayuki Gotoh, Yasuhiro Namba 1983-11-15