Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980717 | Optical fiber collimator | Yasuyuki Watanabe, Satoshi Taniguchi, Takeshi Morita, Hiroshi Koshi | 2005-12-27 |
| 6919953 | Method for measuring gradient index distribution of rod lens | Shigeo Kittaka | 2005-07-19 |
| 6909557 | Optical coupling system and optical device using the same | Shigeo Kittaka, Hideshi Nagata, Tatsuhiro Nakazawa, Yasuji Sasaki | 2005-06-21 |