Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871797 | DNA encoding a bacterial protease for degrading gelatin and collagen | Yasuo Sakai, Takahiro Hongo | 2011-01-18 |
| 7855273 | Method for manufacturing gelatin with reduced endotoxin content and low endotoxin gelatin | Yasuo Sakai | 2010-12-21 |
| 7601807 | Protease, DNA encoding the same, and method for manufacturing protease | Yasuo Sakai, Takahiro Hongo | 2009-10-13 |
| 4986854 | Method of improving quality of mortar or concrete structures and additives therefor | Masahiko Okuno | 1991-01-22 |