Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009066 | Double-row four-point contact ball bearing | Takao Terada | 2021-05-18 |
| 10930537 | Door opening/closing system, and load port equipped with door opening/closing system | Yasushi Taniyama, Munekazu Komiya, Takashi Shigeta | 2021-02-23 |
| 10923372 | Gas injection device | Yasushi Taniyama, Munekazu Komiya, Takashi Shigeta | 2021-02-16 |