Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691054 | Method for separating a basic amino acid | Takafumi Tosa, Tsutomu Matsuishi | 1987-09-01 |
| 4663048 | Method for the separation of a basic amino acid from its fermentation broth | Kiyoshi Tanaka, Masaru Saeki, Tetsuya Kaneko, Tetsuya Kawakita | 1987-05-05 |
| 4617155 | Novel lysine salt crystals and process for production thereof | Kiyoshi Tanaka, Masaru Saeki, Tetsuya Kaneko, Tetsuya Kawakita | 1986-10-14 |
| 4395283 | Method of switching bottom-blown gases and apparatus therefor | Shozo Murakami, Hukuyosi Isomura | 1983-07-26 |