Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472098 | Battery device for loading on a mobile system | Hirokazu Sawada, Ryoichi Yamane, Hideya Takahashi | 2002-10-29 |
| 6410185 | Battery device for loading on moving body | Hideya Takahashi, Ryoichi Yamane | 2002-06-25 |
| 6379837 | Battery device loaded on moving body | Hideya Takahashi, Ryoichi Yamane | 2002-04-30 |
| 5602792 | Semiconductor device having supply voltage converting circuits | — | 1997-02-11 |
| 5280455 | Voltage supply circuit for use in an integrated circuit | — | 1994-01-18 |