Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844473 | Arc evaporation device | Hirofumi Fujii, Hideaki Kamezawa, Shinichi Tanifuji | 2020-11-24 |
| 10571951 | Input/output operation device | Teruyuki Takizawa, Hironori Tomita, Jiro Seki, Takeshi Nakazawa | 2020-02-25 |