Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098277 | Culture apparatus and method of controlling culture apparatus | Tomoyoshi Tokumaru | 2021-08-24 |
| 10918755 | Housing apparatus | Manami BABA, Megumi ONDA | 2021-02-16 |
| 10816461 | Gas sensor and constant-temperature apparatus | Kiminori Mizuuchi, Masaki Yamamoto, Akira Sakaguchi, Hidenori Watanabe, Tomoyoshi Tokumaru | 2020-10-27 |
| 8517534 | Semi-finished blank for varifocal lens, varifocal lens made from this blank, and varifocal eyeglasses featuring this lens | Kouji Sone, Satoko Machida | 2013-08-27 |