Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606808 | Method for the preparation of pitches for spinning carbon fibers | Yasuhiro Yamada, Takeshi Imamura, Masao Shibata, Hidemasa Honda | 1986-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606808 | Method for the preparation of pitches for spinning carbon fibers | Yasuhiro Yamada, Takeshi Imamura, Masao Shibata, Hidemasa Honda | 1986-08-19 |