Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839277 | Method for purification of HBc antigen and method for measurement of HBc antibody by using said purified HBc antigen | Takayuki Imamura, Fukusaburo Hamada, Nobuya Ohtomo, Haruo Fujita, Kazuhide Yagami | 1989-06-13 |
| 4738926 | Method for purification of HBs antigen | Fukusaburo Hamada, Kou-ichi Shiosaki, Satoshi Adachi, Hiroshi Mizokami | 1988-04-19 |
| 4612283 | Method for purification of HBs antigen | Chikateru Nozaki, Fukusaburo Hamada, Fumio Miake, Nobuya Ohtomo | 1986-09-16 |