Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878080 | Camera zoom lens automatic magnification apparatus | Takamichi Takehana, Hideaki Nakajima, Masatoshi Yamada, Makoto Hamada | 1989-10-31 |
| 4320424 | Tape recorder having cassette loading apparatus | — | 1982-03-16 |