Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694069 | Optical integrated circuit substrate and optical module | Shigeo Tanahashi, Tokuichi Yamaji, Shinichi Abe, Yuriko Ueno | 2004-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694069 | Optical integrated circuit substrate and optical module | Shigeo Tanahashi, Tokuichi Yamaji, Shinichi Abe, Yuriko Ueno | 2004-02-17 |