Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5516431 | Method of washing secondary filter in process for filtering plasma | Akio Kawamura, Osamu Kaneko, Hiroshi Kamogawa | 1996-05-14 |
| 5460715 | Apparatus for filtering plasma | Akio Kawamura, Eiji Sakashita, Hiroshi Kamogawa | 1995-10-24 |
| 5314624 | Process for filtering plasma and regenerating a secondary filter therefor | Akio Kawakura, Eiji Sakashita, Hiroshi Kamogawa | 1994-05-24 |
| 4560373 | Surgical nozzle apparatus | Kenji Sugino, Yoshihiro Sugino, Mikio Tatsuguchi, Kensaku Eda, Yoichi Kasai, deceased +1 more | 1985-12-24 |