Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703447 | Battery voltage controller for DC motor | — | 1997-12-30 |
| 5673090 | Video integral-type television | Kazuyuki Okada | 1997-09-30 |
| 5668704 | Self-exciting flyback converter | — | 1997-09-16 |