Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012207 | Switch for electric tool | Isao Inagaki | 2006-03-14 |
| 5990639 | Phase controller for intermittently supplying an AC motor with electric power | Hiroyuki Arai, Shinichi Masuda | 1999-11-23 |
| 5981885 | Operation-staggered dual switch | Yuichi Katoh | 1999-11-09 |