Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307330 | Variable focal length optical system | Koji Kubo | 2022-04-19 |
| 11274916 | Measurement device employing color appearing due to interference of white light, system, and program | Masashi Ishige | 2022-03-15 |
| 11237354 | Variable focal length lens apparatus | Tatsuya Nagahama, Koji Kubo, Masaki Okayasu, Atsushi Usami | 2022-02-01 |