Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142847 | Spinning nozzle, process for producing fibrous mass, fibrous mass, and paper | Yoshinobu Kotera, Yukio ONOHARA | 2021-10-12 |
| 9834864 | Process for producing a fibrous bundle via a spinning nozzle | Yoshinobu Kotera, Yukio ONOHARA | 2017-12-05 |
| 9523796 | Optical article, mold used in production of optical article, and mold production method | Hiroshi Onomoto, Hideki Kawachi, Tetsuya Jigami | 2016-12-20 |