Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277850 | Process for producing a coil-shaped carbon fiber bundle | Eiji Kitajima, Takashi Oyama, Hirokazu Teraoka, Haruki Yamasaki, Susumu Shimizu | 1994-01-11 |
| 5183603 | Process for producing a coil-shaped carbon fiber bundle | Eiji Kitajima, Takashi Oyama, Hirokazu Teraoka, Haruki Yamasaki, Susumu Shimizu | 1993-02-02 |