Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898723 | Method for producing high strength, high modulus mesophase-pitch based carbon fibers | Yoshinori Suto, Toshiyuki Ito, Hideyuki Nakajima, Keiichiro Okamura, Hiroyasu Ogawa +1 more | 1990-02-06 |
| 4892722 | Method for producing high strength, high modulus mesophase-pitch-based carbon fibers | Yoshinori Suto, Toshiyuki Ito, Hideyuki Nakajima, Yoshiyuki Suzuki, Hiroyasu Ogawa +1 more | 1990-01-09 |