Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081390 | Variable magnification optical system, optical apparatus provided with the variable magnification optical system and method for manufacturing variable magnification optical system | — | 2011-12-20 |
| 8028310 | Optical pickup and disk drive device | — | 2011-09-27 |
| 7960028 | Heat-shrinkable polyester-type film | Kyoko Inagaki, Masatoshi Hashimoto, Norimi Tabota, Naonobu Oda | 2011-06-14 |
| 7957063 | Diffractive optical device, optical system using the diffractive optical device and method for manufacturing diffractive optical device | — | 2011-06-07 |
| 7939174 | Heat-shrinkable polyester film roll and a process for producing the same | Norimi Tabota, Yoshinori Takegawa, Katsuya Ito, Shigeru Komeda, Katsuhiko Nose | 2011-05-10 |
| 7920341 | Optical system, imaging apparatus, and method for forming image by the optical system | Satoru Shibata | 2011-04-05 |