Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410603 | Effect adding apparatus | Shiro Ishiguro, Masatoshi Watanuki, Kohtaro Hanzawa, Hiroyuki Sasaki, Jun Yoshino | 1995-04-25 |
| 5298676 | Tone parameter control apparatus | Hiroyuki Sasaki, Kohtaro Hanzawa, Jun Yoshino, Masatoshi Watanuki | 1994-03-29 |
| 4723073 | Light emission quantity control device for focus detection | Takashi Amikura, Akihiro Fujiwara | 1988-02-02 |