Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118815 | Method for crystallization of amino acids | Yoshinari Shiroshita, Masura Saeki | 1992-06-02 |
| 4399304 | L-phenylalanine 1/2 sulfate and its use | Tsutomu Matsuishi, Hiromasa Maruyama, Toshio Kitahara, Akemi Kabashima | 1983-08-16 |