Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34972 | Optical fiber evaluation method and system | Tsuneo Horiguchi | 1995-06-20 |
| 5303318 | High power acceptable optical fiber and fabrication method thereof | Masaharu Ohashi, Katsusuke Tajima, Kazuyuki Shiraki | 1994-04-12 |
| 5286966 | Frequency stabilized light source | Satohi Matsuura, Tekken Ri, Tsuneo Horiguchi | 1994-02-15 |
| 4997277 | Optical fiber evaluation method and system | Tsuneo Horiguchi | 1991-03-05 |
| 4869570 | Fiber coupler and method and apparatus for manufacturing the same | Itaru Yokohama, Kazunori Chida, Juichi Noda, Hiroaki Hanafusa, Yoshiaki Takeuchi | 1989-09-26 |