Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506920 | Optical wavelength tunable filter | Yoshihiko Suemura, Naoya Henmi, Akio Tajima, Haruo Takahashi | 1996-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506920 | Optical wavelength tunable filter | Yoshihiko Suemura, Naoya Henmi, Akio Tajima, Haruo Takahashi | 1996-04-09 |