Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8477434 | Imaging lens | Yoji Kubota, Kenichi Kubota, Hitoshi Hirano | 2013-07-02 |
| 8427759 | Imaging lens | Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Yoshio Ise | 2013-04-23 |
| 8018662 | Imaging lens | Yoji Kubota | 2011-09-13 |