Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682232 | Microplate light-obstruction device and light-emission measuring apparatus | Hideji Tajima, Nobuo Nagaoka, Minoru Ogasawara | 1997-10-28 |
| 5658915 | Polyelectrolyte complex antibacterial agent and antibacterial material | Koji Abe, Satoshi Inaba, Masaharu Akimoto | 1997-08-19 |