Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677614 | Battery charger using a car battery as a power source | Katuhiro Ohmori, Koji Kanazawa | 1997-10-14 |
| 5410238 | Rapid battery charger with slow charge mode at a low temperature | Shigeru Shinohara | 1995-04-25 |
| 5237248 | Control circuit having double-pole double-throw switching device for electrically powered tool | Shigeru Honma, Genji Hirata, Toshio Mizoguchi | 1993-08-17 |