Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001520 | Optical fiber glass preform manufacturing method | Seiichi Shinada | 2021-05-11 |
| 8789393 | Optical fiber preform, method of manufacturing optical fiber preform, and method of manufacturing optical fiber | Nobuaki Orita, Hideya Moridaira | 2014-07-29 |
| 6619074 | Apparatus and method for production of a porous optical fiber preform | Hiroyuki Wada, Toshihiro Mikami, Yukio Kohmura | 2003-09-16 |
| 6334339 | Hooded torch for synthesizing glass particulates | Toshihiro Mikami | 2002-01-01 |
| 5879428 | Apparatus for manufacturing optical fiber preform | — | 1999-03-09 |