Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5835164 | Video signal processor | Akira Kanai, Masaki Yamakawa, Akiko Maeno | 1998-11-10 |
| 5648825 | Phase inversion control pulse generating circuit | Akira Kanai, Masaki Yamakawa, Masaharu Hayakawa, Kiyotaka Yamamoto, Masafumi Kodama +1 more | 1997-07-15 |
| 5574516 | Color image display device | Akira Kanai, Masaki Yamakawa, Masaharu Hayakawa, Kiyotaka Yamamoto, Masafumi Kodama +1 more | 1996-11-12 |
| 4684976 | Feedback comb-type filter | Sumio Katoh | 1987-08-04 |