Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229280 | Power tool charging system having a charge level indicator and charge control functions | Masatoshi Sugiura, Yutaka Matsunaga, Tomoo Muramatsu, Kazuyoshi Horikawa | 2001-05-08 |
| 5860854 | Belt sander with a lateral drift prevention device | Akihito Hara, Atsushi Utsuno | 1999-01-19 |
| 5686817 | Battery charger having microcomputer for adjusting charging current | Tatsuki Mori | 1997-11-11 |
| 5453677 | Battery charger with high sensitivity | Tatsuki Mori | 1995-09-26 |
| 5416885 | Speed control device for DC motor | — | 1995-05-16 |
| 5289885 | Tightening tool | — | 1994-03-01 |
| 5277261 | Tightening tool | — | 1994-01-11 |
| 5268987 | Speed control device for DC motor | — | 1993-12-07 |