Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746605 | Optical fiber | Kazuyuki SOHMA, Takehiko Kawano, Takashi Fujii | 2017-08-29 |
| 9733425 | Optical fiber and process for producing the same | Kazuyuki SOHMA, Takashi Fujii | 2017-08-15 |
| 9632241 | Optical fiber | Masuo Iida, Kumiko Tachibana, Takashi Fujii | 2017-04-25 |
| 9557477 | Coated optical fiber | Kumiko Tachibana, Takashi Fujii, Takashi Takada | 2017-01-31 |