Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072359 | Oil agent for carbon fiber precursor acrylic fiber, oil composition for carbon fiber precursor acrylic fiber, processed-oil solution for carbon-fiber precursor acrylic fiber, and method for producing carbon-fiber precursor acrylic fiber bundle, and carbon-fiber bundle using carbon-fiber precursor acrylic fiber bundle | Masaaki Tsuchihashi, Tetsuo Takano | 2018-09-11 |
| 9890481 | Method for production of carbon fiber bundle | Mitsuhiro Hamada, Hiroyuki Nakao, Yoshitaka Kageyama | 2018-02-13 |