Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015386 | Method for separation of electrolytes, and method for ion exchange of electrolytes with counter-ions | Toshiya Tanabe, Shigemitsu Abe, Masazumi Date | 1991-05-14 |
| 4714767 | Process for the separation of a basic amino acid from a fermentation broth using cation exchange resins | Kiyoshi Tanaka, Masaru Saeki, Tsutomu Matsuishi, Yoshihiro Koga | 1987-12-22 |
| 4711722 | Method for preventing fouling of electrodialysis membrane | Seiji Toyoshi, Tomoya Yoshizumi, Masaru Saeki | 1987-12-08 |
| 4663048 | Method for the separation of a basic amino acid from its fermentation broth | Kiyoshi Tanaka, Yoshihiro Koga, Masaru Saeki, Tetsuya Kaneko | 1987-05-05 |
| 4617155 | Novel lysine salt crystals and process for production thereof | Kiyoshi Tanaka, Yoshihiro Koga, Masaru Saeki, Tetsuya Kaneko | 1986-10-14 |
| 4601829 | Purification of lysine by reverse-phase osmosis | Tetsuya Kaneko, Masaru Saeki, Kiyoshi Tanaka | 1986-07-22 |
| 4543330 | Process for the production of a fermentation starting material | Hideyuki Morimoto, Masaru Saeki | 1985-09-24 |
| 4523999 | Ultrafiltration method | Seiji Toyoshi, Tetsuo Tanegawa, Masaru Saeki | 1985-06-18 |
| 4376132 | Seasoning composition having crab meat flavor | Hajime Eguchi, Hideko Furukawa | 1983-03-08 |