Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132008 | Horizontal heat treatment device | Keishi Mizuno, Tetsu Yasunami, Atsushi Kawamura, Youji Hatanaka, Nobuyuki Yamamoto | 2018-11-20 |
| 9458557 | Method for manufacturing synthetic fiber | Tomotaka Yoshimori, Hiroshi Hashimoto, Atsushi Kawamura, Kazuma Okumura | 2016-10-04 |
| 9260270 | Packaged carbon fiber precursor tow, and method and device for manufacturing same | Katsuhiko Ikeda, Atsushi Kawamura | 2016-02-16 |
| 9234301 | Method for wet spinning | Katsuhiko Ikeda | 2016-01-12 |
| 9175429 | Apparatus for pressure steam treatment of fiber bundle and producing method of carbon fiber precursor fiber bundle | Yukihiro Mizutori, Atsushi Kawamura | 2015-11-03 |
| 8839492 | Apparatus for pressure steam treatment of carbon fiber precursor acryl fiber bundle and method for producing acryl fiber bundle | Yukihiro Mizutori, Atsushi Kawamura | 2014-09-23 |
| 8529237 | Wet spinning apparatus | Katsuhiko Ikeda | 2013-09-10 |
| 5064938 | Continuous production process of particulate polymer and control method of the particle size of said polymer | Fumio Suzuki, Hideaki Habara, Yutaro Fukuda, Haruki Sato | 1991-11-12 |
| 4977241 | Particulate polymer and preparation process thereof | Teruhiko Sugimori, Fumio Suzuki, Hideaki Habara | 1990-12-11 |
| 4874841 | Particulate polymer and preparation process thereof | Teruhiko Sugimori, Fumio Suzuki, Hideaki Habara | 1989-10-17 |