Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7103253 | Optical fiber coating removing device | Kazunari Hattori | 2006-09-05 |
| 6702481 | Method and apparatus for fusion-splicing polarization maintaining optical fibers | Eisuke Oki, Kensuke Ito | 2004-03-09 |
| 5446810 | Optical switch, optical fiber arranging member and method of manufacturing the optical fiber arranging member | Tsutomu Watanabe, Kazuhito Saito, Kazumasa Ozawa, Izumi Sankawa | 1995-08-29 |
| 4900894 | Method of heating a quartz glass tube | Gotaro Tanaka, Hiroshi Suganuma, Akira Urano, Masahiro Takagi | 1990-02-13 |