Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349026 | Regenerated fiber collagen condom and method of preparation | — | 1982-09-14 |
| 4314380 | Artificial bone | Taichiro Akiyama, Masayasu Furuse | 1982-02-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349026 | Regenerated fiber collagen condom and method of preparation | — | 1982-09-14 |
| 4314380 | Artificial bone | Taichiro Akiyama, Masayasu Furuse | 1982-02-09 |