Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301227 | Automatic dial telephone | Shoichi Kamei, Masayuki Iida, Hiroki Ohnishi, Kazumi Ohkura | 1994-04-05 |
| 4916735 | Power-supply transfer apparatus for telephone | Masayuki Iida | 1990-04-10 |
| 4903291 | Automatic on-hook arrangement | Masayuki Iida | 1990-02-20 |
| 4864622 | Voice recognizing telephone | Masayuki Iida | 1989-09-05 |