Eri Yamamoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenyl-based ester compounds and liquid crystal compositions co...
- Patent number 5,100,579
- Issue date Mar 31, 1992
- Ajinomoto Co., Inc.
- Ryoichi Higuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyphenyl-based ester compounds and liquid crystal compositions co...
- Patent number 4,911,861
- Issue date Mar 27, 1990
- Ajinomoto Co., Inc.
- Ryoichi Higuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optically active compound and liquid crystalline composition
- Patent number 4,880,561
- Issue date Nov 14, 1989
- Ajinomoto Co., Inc.
- Tatsuru Tabohashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenyl-pyrimidine liquid crystal compounds and liquid crystal compo...
- Patent number 4,874,542
- Issue date Oct 17, 1989
- Ajinomoto Co., Inc.
- Ryoichi Higuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyphenyl-based ester compounds and liquid crystal compositions co...
- Patent number 4,728,458
- Issue date Mar 1, 1988
- Ajinomoto Co., Ltd.
- Ryoichi Higuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...