Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350989 | Lens barrel and camera having the same | Yoshihiro Yokomae | 2008-04-01 |
| 7128480 | Lens barrel and camera having the same | Yoshihiro Yokomae | 2006-10-31 |
| 5100482 | Method of preparing a leaf spring | Masao Nakamura, Toshifumi Yamada, Katuhyosi Takase, Kazuhiro Muramatsu, Tosikazu Ebata | 1992-03-31 |
| 4469349 | Stabilizer | Makoto Tomita, Toshikazu Ebata | 1984-09-04 |