Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518857 | Sizing agent for reinforcement fiber and applications thereof | Atsushi Yabumoto, Kentaro Suzuki | 2022-12-06 |
| 9200384 | Acrylic-fiber finish for carbon-fiber production, acrylic fiber for carbon-fiber production, and carbon-fiber production method | Yoshio Hashimoto, Jun Takaya, Mikio Nakagawa | 2015-12-01 |
| 8323743 | Acrylic-fiber finish, acrylic fiber for carbon-fiber production, and carbon-fiber production method | Yoshio Hashimoto, Mikio Nakagawa | 2012-12-04 |