ST

Shigeo Toji

AK Asahi Kogaku Kogyo K.K.: 2 patents #2 of 26Top 8%
PE Pentax: 1 patents #12 of 57Top 25%
Overall (1989): #7,160 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4890133 Autofocus camera Ryota Ogawa, Kazushi Yoshida, Zenichi Okura 1989-12-26
4876603 Signal processing device for automatic-focusing video signal in electronically controlled photographic camera Noboru Suzuki, Yukio Uenaka 1989-10-24
4853732 Automatic focusing camera Noboru Suzuki 1989-08-01