Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670827 | Protein-based semiconductor integrated circuit | Shuji Sakuma, Tsutomu Ishizaki | 1997-09-23 |
| 5618762 | Light-weight antibacterial ceramic and antibacterial ceramic filter | Hiroshi Shirakawa, Osamu Yamakawa, Hiroaki Nihonmatsu | 1997-04-08 |