Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822361 | Tubular prosthesis having a composite structure | Koichi Okita, Katsuya Yamada, Kazuhiro Okabe, Tohru Kashiwagi | 1989-04-18 |
SA
Shigeru Asako
Overall (1989): #58,159 of 140,708Top 45%
1
Patents 1989