Ryoichiro Nakamura

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
N-alkylaspartyl dipeptide ester compounds
- Patent number 7,238,830
- Issue date Jul 3, 2007
- Ajinomoto Co., Inc.
- Yusuke Amino
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aspartyl dipeptide ester derivatives and sweeteners
- Patent number 6,649,784
- Issue date Nov 18, 2003
- Ajinomoto Co., Inc.
- Yusuke Amino
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aspartyl dipeptide ester derivatives and sweeteners
- Patent number 6,630,191
- Issue date Oct 7, 2003
- Ajinomoto Co., Inc.
- Yusuke Amino
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aspartyl dipeptide ester derivatives and sweeteners
- Patent number 6,548,096
- Issue date Apr 15, 2003
- Ajinomoto Co., Inc.
- Yusuke Amino
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aspartylamide derivatives and sweeteners
- Patent number 6,010,733
- Issue date Jan 4, 2000
- Ajinomoto Co., Inc.
- Tadashi Takemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dipeptide derivatives and sweetening agents
- Patent number 5,968,581
- Issue date Oct 19, 1999
- Ajinomoto Co., Inc.
- Ryoichiro Nakamura
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aspartyl dipeptide amide derivatives and sweeteners
- Patent number 5,958,496
- Issue date Sep 28, 1999
- Ajinomoto Co., Inc.
- Yusuke Amino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aspartyldipeptideamine derivatives and sweetner
- Patent number 5,795,612
- Issue date Aug 18, 1998
- Ajinomoto Co., Inc.
- Tadashi Takemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aspartyldipeptide derivatives and sweetener compositions containing...
- Patent number 5,723,165
- Issue date Mar 3, 1998
- Ajinomoto Co., Inc.
- Tadashi Takemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing .alpha.-l-aspartyldipeptide amide derivatives
- Patent number 5,723,651
- Issue date Mar 3, 1998
- Ajinomoto Co., Inc.
- Toyoto Hijiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,5-dioxopiperazine compounds and method for preparing .alpha.-aspa...
- Patent number 5,294,714
- Issue date Mar 15, 1994
- Ajinomoto Co., Inc.
- Tadashi Takemoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aspartyl dipeptide ester derivatives and sweeteners
- Publication number 20030065210
- Publication date Apr 3, 2003
- AJINOMOTO CO. INC.
- Yusuke Amino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N-alkylaspartyl dipeptide ester compounds
- Publication number 20010039357
- Publication date Nov 8, 2001
- AJINOMOTO CO., INC.
- Yusuke Amino
- C07 - ORGANIC CHEMISTRY

Ryoichiro Nakamura

Person

Patents Grantslast 30 patents

N-alkylaspartyl dipeptide ester compounds

Aspartyl dipeptide ester derivatives and sweeteners

Aspartyl dipeptide ester derivatives and sweeteners

Aspartyl dipeptide ester derivatives and sweeteners

Aspartylamide derivatives and sweeteners

Dipeptide derivatives and sweetening agents

Aspartyl dipeptide amide derivatives and sweeteners

Aspartyldipeptideamine derivatives and sweetner

Aspartyldipeptide derivatives and sweetener compositions containing...

Process for producing .alpha.-l-aspartyldipeptide amide derivatives

2,5-dioxopiperazine compounds and method for preparing .alpha.-aspa...

Patents Applicationslast 30 patents

Aspartyl dipeptide ester derivatives and sweeteners

N-alkylaspartyl dipeptide ester compounds