Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659428 | Methods for producing acylphenylalanine | Michito Sumikawa | 2010-02-09 |
| 7030268 | Methods for producing acylphenylalanine | Michito Sumikawa | 2006-04-18 |
| 5488150 | Crystals of N-(trans-4-isopropylcyclohexycarbonyl)-D-phenylalanine and methods for preparing them | Michito Sumikawa, Yoshihito Koguchi, Yasuo Irie, Satoji Takahashi | 1996-01-30 |
| 5463116 | Crystals of N- (trans-4-isopropylcyclohexlycarbonyl)-D-phenylalanine and methods for preparing them | Michito Sumikawa, Yoshihito Koguchi, Yasuo Irie, Satoji Takahashi | 1995-10-31 |