Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060659 | Method of producing flame-resistant fiber bundle and carbon fiber bundle and flameproofing furnace | Kohei Takamatsu, Yusuke Kuji, Naoto Hosotani, Taku Yamamoto | 2024-08-13 |
| 12031244 | Oxidation heat treatment oven and method for manufacturing oxidized fiber bundle and carbon fiber bundle | Naoto Hosotani, Taku Yamamoto, Shigeki Chieda, Toru Nishikawa, Fumiyasu Nomura | 2024-07-09 |
| 12012671 | Method for producing flame-proof fiber bundle, and method for producing carbon fiber bundle | Naoto Hosotani, Taku Yamamoto, Kohei Takamatsu, Yusuke Kuji | 2024-06-18 |