Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460454 | Process for producing pitch for using as raw material for carbon fibers | Hiroshi Iijima, Kunihiko Moriya, Kazuhito Tate, Goro Muroga, Kazuhiro Yanagida +2 more | 1984-07-17 |