Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199688 | Stage apparatus | Tsuguhide Sakata, Osamu Nagatsuka, Koichiro Nishikawa, Koji Kimura, Shigeki Sakurai +3 more | 2021-12-14 |
| 11137589 | Stage apparatus and linear actuator | Tsuguhide Sakata, Hiroki Kobayashi, Takuji Okamoto | 2021-10-05 |