Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372702 | Composition for use in the production of composite carbon materials, composition carbon material produced therefrom, and process for producing the same | Takashi Kojima | 1994-12-13 |
| 5279777 | Process for the production of friction materials | Takashi Kojima, Nobuo Kamioka, Hiroshi Tokumura | 1994-01-18 |