Masaaki Namekawa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optically active dihydropyran derivative, and liquid crystal compos...
- Patent number 5,811,028
- Issue date Sep 22, 1998
- Kashima Oil Company
- Tatsushi Ishizuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active dihydropyran derivative, and liquid crystal compos...
- Patent number 5,698,137
- Issue date Dec 16, 1997
- Kashima Oil Company
- Tatsushi Ishizuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active tetrahydropyran derivative, liquid crystal composi...
- Patent number 5,595,684
- Issue date Jan 21, 1997
- Kashima Oil Company
- Masaaki Namekawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active tetrahydropyrane derivatives, liquid crystal compo...
- Patent number 5,443,755
- Issue date Aug 22, 1995
- Kashima Oil Company
- Masaaki Namekawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active tetrahydropyrane derivatives, liquid crystal compo...
- Patent number 5,368,771
- Issue date Nov 29, 1994
- Kashima Oil Company
- Masaaki Namekawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active fluorine-containing compound
- Patent number 5,296,616
- Issue date Mar 22, 1994
- Kashima Oil Company
- Masaaki Namekawa
- C07 - ORGANIC CHEMISTRY