Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906063 | Wave guide type optical device and method of fabricating the same | Hidemi Sato, Yasuo Hira, Shigeru Sasaki, Kazumi Kawamoto | 1990-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906063 | Wave guide type optical device and method of fabricating the same | Hidemi Sato, Yasuo Hira, Shigeru Sasaki, Kazumi Kawamoto | 1990-03-06 |