Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865103 | Pneumatic radial tire | Kazuomi Kobayashi | 1989-09-12 |
| 4842846 | Superoxide dismutase composition for periodontal use | — | 1989-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865103 | Pneumatic radial tire | Kazuomi Kobayashi | 1989-09-12 |
| 4842846 | Superoxide dismutase composition for periodontal use | — | 1989-06-27 |