Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9407195 | Power tool | Hidezumi Okamura | 2016-08-02 |
| 8344675 | Rechargeable electric power tool | Tatsuya Miwa, Atsumasa Kubota, Masaki Ikeda | 2013-01-01 |
| 8084981 | Rechargeable electric power tool | Tatsuya Miwa, Atsumasa Kubota, Kazuto Toyama, Masaki Ikeda | 2011-12-27 |
| 7997352 | Electric power tool | Koichi Hashimoto, Kazuto Toyama, Tatsuya Miwa, Takechika Ishibashi | 2011-08-16 |
| 4712160 | Power supply module | Toshiaki Sato, Hisako Mori, Yashuhiko Horio, Kastumi Tabuchi, Nobuo Matsumoto | 1987-12-08 |