Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340464 | Method for thermal cracking of heavy petroleum oil | Takaaki Aiba, Tomizo Endo, Takao Ishihara | 1982-07-20 |
| 4314981 | Method for preparing carbon fibers | Tamotsu Miyamori, Iwao Kameyama, Michio Takahashi | 1982-02-09 |