Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296094 | Dental cleaning composition and method | Yoshio Matsushima, Isamu Kawamura, Terushige Kawata | 1981-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296094 | Dental cleaning composition and method | Yoshio Matsushima, Isamu Kawamura, Terushige Kawata | 1981-10-20 |