Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999295 | Biocatalyst entrapped in a silk fibroin membrane | Tetsuro Asakura, Takeshi Kuroo | 1991-03-12 |
| 4879660 | Thread cutting machine with synchronized feed and rotation motors | Koichi Asakura, Takenori Matsumoto | 1989-11-07 |