Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924513 | Lens barrel | Toshimitsu Iwai, Konoha Takeuchi, Akira Kagaya, Ken Tanaka, Norihisa Kawamura | 2011-04-12 |
| 7768722 | Lens barrel | Toshimitsu Iwai, Konoha Takeuchi, Akira Kagaya, Ken Tanaka, Norihisa Kawamura | 2010-08-03 |