Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555129 | Optical low pass filter | Katsuya Ono, Yoshiharu Takasugi, Shinya Matsumoto, Kimihiko Nishioka | 1996-09-10 |
| 5392067 | TV system for endoscopes | Yoshiharu Takasugi, Katsuya Ono, Kimihiko Nishioka | 1995-02-21 |