Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647554 | Electric working apparatus supplied with electric power through power supply cord | Masashi IKEGAMI, Toshihiko Matsuhashi, Yoshiya Yamaue, Takashi Tanaka, Daizo Takaoka | 1997-07-15 |
| 5638264 | Parallelized power supply system providing uninterrupted operation | Akihiko Kanouda, Tadashi Takahashi, Hideaki Horie, Kenichi Onda, Yasuo Abe +1 more | 1997-06-10 |