Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873115 | Method of sythesizing carbon film and carbon particles in a vapor phase | Toshihiko Yoshida | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873115 | Method of sythesizing carbon film and carbon particles in a vapor phase | Toshihiko Yoshida | 1989-10-10 |