Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131008 | Heat-resistant Ir alloy | Shunsuke Yokota, Ryohei Akiyoshi, Ken Hanashi | 2021-09-28 |
| 10937265 | Coin-roll handling device and coin-roll handling method | Yasushi Yokota, Hitoshi Ueno, Youhei Kamada, Mitsunori Yokota | 2021-03-02 |