Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475722 | Optical fiber producing method and apparatus and optical fiber | Iwao Okazaki, Takashi Yamazaki, Masatoshi Hayakawa, Manabu Shiozaki, Norihiro Uenoyama +1 more | 2016-10-25 |
| 9349589 | Vacuum processing apparatus and vacuum processing method | Kiichi Takahashi, Keiichi Tanaka | 2016-05-24 |