Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940650 | Diffraction optical element and transfer mold therefor | Katsuhide Shimmo, Kenichi Nakama, Yukinari Sekiguchi | 2005-09-06 |
| 6934443 | Optical fiber coupling system | Fumitoshi Kobayashi, Kenichi Nakama | 2005-08-23 |
| 6850666 | Optical module | Kenichi Nakama, Fumitoshi Kobayashi | 2005-02-01 |