Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874609 | Process for crystallizing L-.alpha.-aspartyl-L-phenylanlanine methyl ester | Masayoshi Naruse, Haruo Kawasaki, Shinichi Kishimoto, Masao Nakamura, Hideo Takeda | 1999-02-23 |
| 5859282 | Method of dissolving crystals of L-.alpha.-aspartyl-L-phenyl alanine methyl ester | Masayoshi Naruse, Haruo Kawasaki, Shinichi Kishimoto, Masao Nakamura, Hideo Takeda | 1999-01-12 |
| 5744632 | Process for crystallizing L-.alpha.-aspartyl-L-phenylalanine methyl ester | Masayoshi Naruse, Haruo Kawasaki, Shinichi Kishimoto, Masao Nakamura, Hideo Takeda | 1998-04-28 |
| 5621137 | Method of dissolving crystals of L-.alpha.-aspartyl-L-phenylalanine methyl ester | Masayoshi Naruse, Haruo Kawasaki, Shinichi Kishimoto, Masao Nakamura, Hideo Takeda | 1997-04-15 |
| 5097060 | Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl ester | Masayoshi Naruse, Haruo Kawasaki, Shinichi Kishimoto, Masao Nakamura, Hideo Takeda | 1992-03-17 |
| 5041607 | Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl | Masayoshi Naruse, Haruo Kawasaki, Shinichi Kishimoto, Masao Nakamura, Hideo Takeda | 1991-08-20 |