Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934443 | Optical fiber coupling system | Naoko Hikichi, Kenichi Nakama | 2005-08-23 |
| 6919961 | Adhering substance detector and controller using the same | Keiji Tsunetomo, Hideki Imanishi, Harunobu Yoshida, Masahide Wakisaka, Tatsumi Tokuda | 2005-07-19 |
| 6850666 | Optical module | Naoko Hikichi, Kenichi Nakama | 2005-02-01 |