Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258382 | Drug sustained-released biomaterial | Naoto Saito, Takao Okada | 2001-07-10 |
| 4975527 | Tissue-affinitive collagen for osteogenesis and method of producing the same | Masahiro Koezuka, Kaneo Suzuki, Shigeo Yasugi | 1990-12-04 |