Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309153 | Contact switching device | Jun Sasaki, Kazuhiro Tsutsui, Hiroyuki Harimochi, Shintaro Wada, Yuki Muto +1 more | 2022-04-19 |
| 9052245 | Differential pressure/pressure transmitting device | — | 2015-06-09 |
| 7416498 | Device for preventing loss of golf tees | — | 2008-08-26 |