Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666587 | Method for manufacturing optical device and optical device | Tetsuro Wada | 2003-12-23 |
| 6619074 | Apparatus and method for production of a porous optical fiber preform | Hiroyuki Wada, Akihiro Kanao, Yukio Kohmura | 2003-09-16 |
| 6577804 | Sheathed optical fiber cutting method and apparatus | Akihiro Murakami, Takanobu Yamazaki, Xu Jie | 2003-06-10 |
| 6519977 | Optical fiber preform suspending and supporting apparatus and optical fiber preform processing apparatus | Yukio Kohmura | 2003-02-18 |
| 6334339 | Hooded torch for synthesizing glass particulates | Akihiro Kanao | 2002-01-01 |
| 6003342 | Apparatus for production of optical fiber preform | Yoshinori Ishida, Yukio Komura | 1999-12-21 |
| 5183490 | Optical fiber soot synthesis apparatus | Yukio Kohmura, Yoshinori Ishida, Akira Nogami | 1993-02-02 |