Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072696 | Wide angle optical system and image pickup apparatus using the same | Akio Michinaka, Takahiro Amanai | 2011-12-06 |
| 7940466 | Viewing optical system and imaging apparatus using the same | Ayako Asakura | 2011-05-10 |
| 7869136 | Image forming optical system and electronic image pickup apparatus using the same | Akitaka Nakagawa | 2011-01-11 |