Takashi Hayami

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivat...
- Patent number 6,833,468
- Issue date Dec 21, 2004
- Central Glass Company, Limited
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active 1-(fluoro- or trifluoromethy...
- Patent number 6,797,842
- Issue date Sep 28, 2004
- Central Glass Company, Limited
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivat...
- Patent number 6,642,409
- Issue date Nov 4, 2003
- Central Glass Company, Limited
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4,4,4,-trifluoro-3-hydroxybutyric acid
- Patent number 6,639,100
- Issue date Oct 28, 2003
- Central Glass Company, Limited
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing 4,4,4,- trifluoro-3-hydroxybutyric acid
- Publication number 20030088095
- Publication date May 8, 2003
- Central Glass Company, Limited
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing optically active 1-(fluoro- or trifluoromethy...
- Publication number 20020103400
- Publication date Aug 1, 2002
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 4,4,4-trifluoro-3-hydroxybutyric acid derivat...
- Publication number 20020016511
- Publication date Feb 7, 2002
- Akihiro Ishii
- C07 - ORGANIC CHEMISTRY