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 | Yukio ONOHARA, Shima NAKANISHI | 2021-10-12 |
| 9834864 | Process for producing a fibrous bundle via a spinning nozzle | Yukio ONOHARA, Shima NAKANISHI | 2017-12-05 |
| 4455347 | Acrylic fibers having irregular-form section and process for producing the same | Mitsutoshi Ochi, Masaki Sugiyama | 1984-06-19 |