Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859342 | Process for industrially separating biopolymers | Honai Shirasawa, Shigeo Eto, Hiroshi Saito | 1989-08-22 |
| 4724081 | Process and apparatus for separation by liquid chromatography | Akio Kawahara, Shuji Ishii, Hiroshi Saito | 1988-02-09 |