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Hideo Takeda
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Kawasaki, JP
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last 30 patents
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Patent Grant
Process for crystallizing L-.alpha.-aspartyl-L-phenylanlanine methy...
Patent number
5,874,609
Issue date
Feb 23, 1999
Ajinomoto Company Incorporated
Masayoshi Naruse
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of dissolving crystals of L-.alpha.-aspartyl-L-phenyl alanin...
Patent number
5,859,282
Issue date
Jan 12, 1999
Ajinomoto Company Incorporated
Masayoshi Naruse
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for crystallizing L-.alpha.-aspartyl-L-phenylalanine methyl...
Patent number
5,744,632
Issue date
Apr 28, 1998
Ajinomoto Company Incorporated
Masayoshi Naruse
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of dissolving crystals of L-.alpha.-aspartyl-L-phenylalanine...
Patent number
5,621,137
Issue date
Apr 15, 1997
Ajinomoto Co., Inc.
Masayoshi Naruse
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for preparing amino acid esters
Patent number
5,424,476
Issue date
Jun 13, 1995
Central Research Laboratories Ajinomoto Co., Inc.
Tadashi Takemoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of crystallizing .alpha.-L-aspartyl-L-phenylalanine methyl e...
Patent number
5,391,810
Issue date
Feb 21, 1995
Ajinomoto Co., Inc.
So Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing .alpha.-l-aspartyl-l-phenylalanine methyl ester...
Patent number
5,292,923
Issue date
Mar 8, 1994
Ajinomoto Co., Inc.
Toshihisa Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl...
Patent number
5,097,060
Issue date
Mar 17, 1992
Ajinomoto Company Incorporated
Masayoshi Naruse
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl
Patent number
5,041,607
Issue date
Aug 20, 1991
Ajinomoto Co., Inc.
Masayoshi Naruse
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process of producing n-formylaspartic anhydride
Patent number
4,670,568
Issue date
Jun 2, 1987
Ajinomoto Co., Inc.
Masao Nakamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for reductive elimination of protecting groups
Patent number
4,564,471
Issue date
Jan 14, 1986
Ajinomoto Co., Inc.
Katsumi Sugiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System for measuring interfloor traffic for group control of elevat...
Patent number
4,536,842
Issue date
Aug 20, 1985
Tokyo Shibaura Denki Kabushiki Kaisha
Kiyoshi Yoneda
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Process for producing N-carbobenzoxy-L-aspartic anhydride
Patent number
4,508,912
Issue date
Apr 2, 1985
Ajinomoto Company, Incorporated
Tetsuo Yamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing N-benzyloxycarbonyl-L-aspartic acid
Patent number
4,345,091
Issue date
Aug 17, 1982
Ajinomoto Company Incorporated
Katsumi Sugiyama
C07 - ORGANIC CHEMISTRY