Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304671 | Method for recovery of .alpha.-L-aspartyl-L-phenylalanine methyl ester, L-phenylalanine and L-aspartic acid | Sou Abe, Shinichi Kishimoto, Tadashi Takemoto, Satoshi Kumon | 1994-04-19 |
| 5292923 | Method of preparing .alpha.-l-aspartyl-l-phenylalanine methyl ester hydrochloride | Shinichi Kishimoto, Hideo Takeda, Mikiya Kano, Tadashi Takemoto | 1994-03-08 |
| 5266719 | Method of preparing .alpha.-L-aspartyl-L-phenylalanine methyl ester | Shinichi Kishimoto, Kimiyasu Sakamoto, So Abe | 1993-11-30 |
| 5248806 | Method of preparing .alpha.-L-aspartyl-L-phenylalanine methyl ester | Shinichi Kishimoto, So Abe | 1993-09-28 |
| 5118840 | Method of crystallizing phenylalanine | Mikiya Kano, Shinji Fujita, Tadashi Takemoto, Naoko Sugiyama | 1992-06-02 |
| 5032675 | Process for the production of glutamine derivatives | Masahiko Kurauchi | 1991-07-16 |
| 4537719 | 4-Methylsulfonyl-azetidinone derivatives | Hisao Iwagami, Naohiko Yasuda | 1985-08-27 |