Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336557 | Carbon fiber felting material and process for producing the same | Yoshiyuki Nishimura | 1994-08-09 |
| 5272004 | Carbon fibers and process for producing the same | Hirofumi Tabata | 1993-12-21 |
| 5254396 | Carbon fiber structure and process for producing the same | Tetsuji Takemura, Yoshiyuki Nishimura | 1993-10-19 |
| 5004511 | Process for producing non-woven fabrics of carbon fibers | Tatsuya Tamura | 1991-04-02 |