Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978315 | Vacuum evacuation system | Atsushi Shiokawa, Tetsuro Sugiura, Shinichi Sekiguchi, Takashi Kyotani, Tetsuo Komai +2 more | 2021-04-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978315 | Vacuum evacuation system | Atsushi Shiokawa, Tetsuro Sugiura, Shinichi Sekiguchi, Takashi Kyotani, Tetsuo Komai +2 more | 2021-04-13 |