Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030435 | Process for producing chopped strand of carbon fiber | Tadanori Kitamura, Hiroaki Shono | 1991-07-09 |
| 4855122 | Method for producing chopped strands of carbon fibers | Tadanori Kitamura, Hiroaki Shono | 1989-08-08 |
| 4781908 | Process for the infusibilizing treatment of pitch fiber | Yojiro Hara | 1988-11-01 |