Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305168 | V-type engine with turbocharger | — | 2001-10-23 |
| 5173575 | Acoustic apparatus | — | 1992-12-22 |
| 5109422 | Acoustic apparatus | — | 1992-04-28 |
| 5012890 | Acoustic apparatus | Katsuo Nagi | 1991-05-07 |
| 5014320 | Driving apparatus, and control information storage body and protection circuit therefor | Katsuo Nagi | 1991-05-07 |
| 5010977 | Acoustic apparatus with plural resonators having different resonance frequencies | Daisuke Suzuki | 1991-04-30 |
| 5004066 | Acoustic apparatus | — | 1991-04-02 |
| 4997057 | Method and apparatus of expanding acoustic reproduction range | — | 1991-03-05 |
| 4953655 | Acoustic apparatus | — | 1990-09-04 |