Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203293 | Electric fan apparatus, connector connection structure, and intermediate terminal | Yoshiji Yamamoto, Akitada Katou, Masanobu Gotou, Jyunji Sugiura, Yasunobu Hirao +2 more | 2001-03-20 |
| 4485431 | DC-DC Converter | — | 1984-11-27 |
| 4425512 | Power supply system | Keiji Tomooka, Makoto Ogawa | 1984-01-10 |