Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906716 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Kosuke Machida, Osamu Gomibuchi, Kenichi Kitano, Mizuki Wayu, Tsuneo Watanabe +1 more | 2024-02-20 |
| 9103967 | Gear mechanism | Makoto Iikawa | 2015-08-11 |
| 8976460 | Varifocal lens barrel | Makoto Iikawa | 2015-03-10 |