Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7043111 | Optical parts coupling structure, method of manufacturing the same, optical switch, two-dimensional lens array, and method of manufacturing the same | Masayuki Kato, Koji Tsukamoto | 2006-05-09 |
| 6980718 | Optical parts coupling structure, method of manufacturing the same, optical switch, two-dimensional lens array, and method of manufacturing the same | Masayuki Kato, Koji Tsukamoto | 2005-12-27 |