Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925214 | Connecting method of optical function devices, and optical apparatus | Hideyuki Miyata, Tadao Nakazawa, Masaharu Doi | 2005-08-02 |
| 6917732 | Connecting method of optical function devices, and optical apparatus | Hideyuki Miyata, Tadao Nakazawa, Masaharu Doi | 2005-07-12 |
| 6870972 | Connecting method of optical devices, and optical apparatus | Hideyuki Miyata, Tadao Nakazawa | 2005-03-22 |
| 6741379 | Optical module having element for optical phase shift using electro-optic effect | Tetsuo Ishizaka, Takehito Tanaka | 2004-05-25 |