Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481362 | Circumferential angle adjustment device for generatrix of cylindrical lens, and lens barrel equipped with circumferential angle adjustment device for generatrix of cylindrical lens | — | 2019-11-19 |
| 10246526 | Vulcanized rubber composition and production method thereof | Takashi Sugimoto, Susumu Innan | 2019-04-02 |