Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830994 | Imaging lens and imaging device | Yasuhiko Obikane | 2020-11-10 |
| 4695209 | Helical guide apparatus usable for a gear shaper | Takayo Noguchi, Yoichi Togawa, Tsuneo Nishimoto, Yoshiharu Tonohara, Tadashi Rokkaku +2 more | 1987-09-22 |