Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140834 | Plant cultivation equipment | — | 2021-10-12 |
| 10991431 | Semiconductor memory device | Yuki SAKAGUCHI, Tatsuo Izumi | 2021-04-27 |
| 10884326 | Projection optical system and projector | Takahiko Matsuo | 2021-01-05 |