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Takero Ishizaki
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Shizuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
(1R, 2S, 5R)-3-1-menthoxyalkan-1-OL cooling sensate
Patent number
6,956,139
Issue date
Oct 18, 2005
Takasago International Corporation
Carter B. Green
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Production process of diphosphine oxide and diphosphonate
Patent number
6,472,539
Issue date
Oct 29, 2002
Takasago International Corporation
Tohru Yokozawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active diphosphine compound, production intermediate ther...
Patent number
6,333,291
Issue date
Dec 25, 2001
Takasago International Corporation
Tohru Yokozawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing optically active diaminohexanone derivative
Patent number
5,631,397
Issue date
May 20, 1997
Takasago International Corporation
Tetsuro Yamasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing optically active diaminohexanone derivative
Patent number
5,523,458
Issue date
Jun 4, 1996
Takasago International Corporation
Tetsuro Yamasaki
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
(1R, 2S, 5R)-3-1-menthoxyalkan-1-OL cooling sensate
Publication number
20020198412
Publication date
Dec 26, 2002
Carter B. Green
C07 - ORGANIC CHEMISTRY