Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10636595 | Operation device | Kengo Takada, Masao Ohtani | 2020-04-28 |
| 10374582 | Operation button and operation device | Kengo Takada, Takahiro Tsukada, Masao Ohtani | 2019-08-06 |
| 7335035 | Electric junction box | — | 2008-02-26 |
| 7160118 | Electric junction box | — | 2007-01-09 |
| 6997721 | Electrical junction box | — | 2006-02-14 |