Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643825 | Particle generation preventing method and vacuum apparatus | Takashi Tetsuka, Hiroshi Nagaike, Chihiro Sato, Naoya Suenaga | 2020-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643825 | Particle generation preventing method and vacuum apparatus | Takashi Tetsuka, Hiroshi Nagaike, Chihiro Sato, Naoya Suenaga | 2020-05-05 |