Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675683 | Optical coupler constructed using optical fiber ferrules | Mitsuo Takahashi, Kunio Yamada | 1997-10-07 |
| 5631992 | Optical fiber LED assembly | Mitsuo Takahashi, Tomoyuki Mamiya | 1997-05-20 |