Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061490 | Optical fiber bundle with bundling member | Yukio Harada, Youjirou Watanabe | 2000-05-09 |
| 4183666 | Method of measuring light transmission losses of optical materials | Yasuteru Tahara, Shunsuke Minami, Masaharu Oda | 1980-01-15 |