Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954340 | Method for activating hemocytes of bivalves for pearl production | Haruhisa Maeda, Akira Tsujikawa | 1990-09-04 |
| 4885359 | Method for the purification of LPF-HA | Akihiro Ginnaga, Tsukasa Nishihara, Tetsuo Kawahara, Hiroshi Mizokami, Mitsuo Sakoh | 1989-12-05 |
| 4563303 | Method for purification of filamentous hemagglutinin | Akihiro Ginnaga, Shin Sakuma, Tsukasa Nishihara, Tomitaka Tashiro, Tetsuo Kawahara +1 more | 1986-01-07 |
| 4515714 | Method for purification of hepatitis B virus surface antigen | Tetsuo Kawahara, Hiroshi Mizokami, Kyosuke Mizuno | 1985-05-07 |