Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677060 | Method for manufacturing optical fiber and the cooling of the optical fiber | Takashi Suzuki | 2010-03-16 |
| 7263264 | Method of manufacturing optical waveguide | Kazuhisa Kashihara, Akira Iino | 2007-08-28 |
| 7252262 | Protective cover for optical fiber | Yoshiyuki Sakata, Takashi Suzuki, Toshiaki Tateishi | 2007-08-07 |
| 5711903 | Method of manufacturing a porous preform for an optical fiber | Takeshi Yagi, Takayuki Morikawa, Tsuguo Sato, Kazuaki Yoshida | 1998-01-27 |
| 5352259 | Method of manufacturing optical fiber preform | Noritsugu Enomoto, Hiroshi Hihara, Tsuguo Sato, Kazuaki Yoshida, Takayuki Morikawa +1 more | 1994-10-04 |
| 5244485 | Method of manufacturing a silica glass preform | Hiroshi Hihara, Takeshi Yagi, Noritsugu Enomoto, Tsuguo Sato, Kazuaki Yoshida +1 more | 1993-09-14 |