Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766394 | Storage apparatus | Soichi Shimura, Hideki Nishimoto, Shigevoshi Tanaka | 2004-07-20 |
| 6567360 | Case construction of memory apparatus using portable recording medium | — | 2003-05-20 |
| 6546495 | Storage apparatus | Soichi Shimura, Hideki Nishimoto, Shigevoshi Tanaka | 2003-04-08 |
| 6295569 | Storage apparatus | Soichi Shimura, Hideki Nishimoto, Shigeyoshi Tanaka | 2001-09-25 |
| 5914637 | Gain-variable amplifier with wide control range | — | 1999-06-22 |
| 5734295 | Quadrature demodulator having active filters formed with emitter follower output stages | — | 1998-03-31 |
| 5594387 | Amplifier circuit having nagative feedback loop for self-bias | — | 1997-01-14 |
| 4751735 | Stereo demodulation device | Kazuo Tokuda | 1988-06-14 |