Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330216 | Recording medium transfer apparatus | Takashi Yamanaka, Akeshi Shitamichi, Shigeru Akatani | 2001-12-11 |
| 6169719 | Car-mounted disc/tape player | Takashi Yamanaka | 2001-01-02 |
| 6141310 | Disc playing apparatus | Choku Tanaka, Shinsaku Tanaka, Akira Iwakiri | 2000-10-31 |
| 5005745 | Apparatus for preventing tape from being rolled | — | 1991-04-09 |
| 4437095 | Selective call receiver having timed power supply | Masaaki Akahori, Takashi Ohyagi | 1984-03-13 |