Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572361 | Binocular system with automatic diopter power adjustment | Makoto Kamiya, Katsuhito Akagi, Yukio Maekawa, Kazuo Kimura, Yoshiharu Ohta +4 more | 1996-11-05 |
| 4485336 | Electronic flash device | Yoshio Yuasa, Nobuyuki Taniguchi, Norio Ishikawa | 1984-11-27 |
| 4182573 | Exposure meter | Seiji Yamada, Mashio Kitaura | 1980-01-08 |