Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210517 | Preparation of carbonaceous products | Hisashi Murakami, Kenji Fukuda, Noriaki Ohnishi | 1980-07-01 |
| 4202756 | Process for the production of solvent-refined coal useful as starting material for other carbonaceous products | Hisashi Murakami, Kenji Fukuda, Noriaki Ohnishi | 1980-05-13 |