Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169046 | Absorbable barrier membrane | Yasutoshi Kakizawa, Jyunzo Tanaka, Yasushi Suetsugu, Masanori Kikuchi, Hiroo Miyairi +2 more | 2001-01-02 |
| 6110578 | Expanded material and laminate | Yasutoshi Kakizawa | 2000-08-29 |
| 6037384 | Expanded material and laminate | Yasutoshi Kakizawa | 2000-03-14 |
| 5955529 | Biodegradable material and process for the preparation thereof | Yoji Imai, Yasutoshi Kakizawa, Masao Kamikura | 1999-09-21 |