Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697960 | Switch | Kazuyuki Tsukimori, Manabu Takahashi, Shinya Katsube, Yuki Yamamoto | 2017-07-04 |
| 9634582 | Detachable generator device | Yoshiaki Tatsumi, Megumu Kawae, Toshifumi Sugawara | 2017-04-25 |