Toshihiro Hirai

Follow

Person

Toda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ester compounds and liquid crystal compositions containing the same
- Patent number 5,211,879
- Issue date May 18, 1993
- Nippon Mining Co., Ltd
- Nobuyuki Shiratori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkanoyl ester compounds and their intermediates and method of prod...
- Patent number 5,137,653
- Issue date Aug 11, 1992
- Nippon Mining Co., Ltd.
- Toshihiro Hirai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel halogen-containing ester compounds, and their intermediates,...
- Patent number 5,098,602
- Issue date Mar 24, 1992
- Nippon Mining Co., Ltd.
- Toshihiro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biphenyl compounds, method of producing the same as well as liquid...
- Patent number 4,970,023
- Issue date Nov 13, 1990
- Nippon Mining Co., Ltd.
- Toshihiro Hirai
- C07 - ORGANIC CHEMISTRY