Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352486 | Method for producing carbon material coated with carbon film and the use of carbon material | Takashi Matsumoto, Hiroaki Ogura, Osamu Okada | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352486 | Method for producing carbon material coated with carbon film and the use of carbon material | Takashi Matsumoto, Hiroaki Ogura, Osamu Okada | 1994-10-04 |