Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752426 | Process for manufacture of plastic resinous tubes | — | 1988-06-21 |
| 4603695 | Use of molded polymeric material for preventing adhesion of vital tissues | Yoshito Ikada, Shokyu Gen, Yasuhiko Shimizu, Koichi Tamura, Tatsuo Nakamura +3 more | 1986-08-05 |