Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262294 | Process for continuously producing monomer components from aromatic polyester | Takeshi Sako, Masazumi Godo, Seiji Ishida, Masayuki Tsugumi | 2001-07-17 |
| 5595720 | Method for producing carbon fiber | Yutaka Arai, Toshihisa Nishikawa, Mitsuaki Matsumoto | 1997-01-21 |
| 5425931 | Small diameter pitch-based carbon fiber bundle and production method thereof | Yutaka Arai, Ken Kobayashi, Hiroyuki Tadokoro, Yasuo Nagata, Kazuhiko Mizuuchi | 1995-06-20 |
| 4591424 | Method of preparing carbonaceous pitch | Shimpei Gomi, Tomio Arai, Fumio Mogi, Takao Nakagawa, Sugio Otani | 1986-05-27 |
| 4554148 | Process for the preparation of carbon fibers | Shimpei Gomi, Tomio Arai, Fumio Mogi, Sugio Otani | 1985-11-19 |