Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846793 | Microbial process for biotransformation to (R)-3-chloro-1,2-propanediol | Hideyuki Takahashi, Yoshio Nakamura, Masahiro Ogura, Tadayoshi Shiraishi, Yoshio Shimada +1 more | 1998-12-08 |
| 5209852 | Process for scrubbing porous hollow fiber membranes in hollow fiber membrane module | Yoshio Sunaoka, Keisuke Kitazato | 1993-05-11 |
| 5151191 | Filtration process using hollow fiber membrane module | Yoshio Sunaoka, Keisuke Kitazato | 1992-09-29 |