Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241180 | Acrylonitrile-based fiber bundle manufacturing method | Tomoki Tamura, Joji Funakoshi, Takashi Kawamoto, Fumito Oshima | 2025-03-04 |
| 10464776 | Method for manufacturing combined yarn bundle, and method for manufacturing carbon fiber in which resulting combined yarn bundle is used (as amended) | Keiichi Ishio, Masaki Nakano | 2019-11-05 |