Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203057 | Mold casting device | Satoshi Matsumoto, Junji Sugimoto, Yohei Shimokawa, Kazuyuki Tsukamoto, Shinsuke Fujiyama +1 more | 2021-12-21 |
| 5550340 | Switch device | — | 1996-08-27 |