Tooru Yamanaka

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin-film electroluminescent device
- Patent number 5,955,209
- Issue date Sep 21, 1999
- Mitsui Petrochemical Industries, Ltd.
- Hideyuki Murata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carboxylate compounds, liquid crystal materials, liquid crystal com...
- Patent number 5,776,365
- Issue date Jul 7, 1998
- Mitsui Chemicals, Inc.
- Yuuichirou Tatsuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylate compounds, liquid crystal materials liquid crystal comp...
- Patent number 5,725,798
- Issue date Mar 10, 1998
- Mitsui Petrochemical Industries, Ltd.
- Yuuichirou Tatsuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrazine compound, process for the preparation of the same, and no...
- Patent number 5,445,888
- Issue date Aug 29, 1995
- Mitsui Petrochemical Industries, Ltd.
- Tsuneaki Koike
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antiferroelectric liquid crystal composite material, process for pr...
- Patent number 5,389,287
- Issue date Feb 14, 1995
- Mitsui Petrochemical Industries, Ltd.
- Shinichi Nishiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carboxylate compounds, liquid crystal compositions and liquid cryst...
- Patent number 5,356,561
- Issue date Oct 18, 1994
- Mitsui Petrochemical Industries, Ltd.
- Toyoji Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal composition, liquid crystal element and process for...
- Patent number 5,352,379
- Issue date Oct 4, 1994
- Mitsui Petrochemical Industries, Ltd.
- Shinichi Nishiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carboxylate compounds, liquid crystal compositions containing said...
- Patent number 5,294,366
- Issue date Mar 15, 1994
- Mitsui Petrochemical Industries, Ltd.
- Toyozi Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal racemic mixture, liquid crystal composition and liqu...
- Patent number 5,246,622
- Issue date Sep 21, 1993
- Mitsui Petrochemical Industries, Ltd.
- Toyoji Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphthalene compound and liquid crystal composition containing the...
- Patent number 5,141,668
- Issue date Aug 25, 1992
- Mitsui Petrochemical Industries Ltd.
- Shinichi Nishiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photo-recording media and photo-recording method
- Patent number 5,118,586
- Issue date Jun 2, 1992
- Mitsui Petrochemical Industries, Ltd.
- Yukari Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Substituted naphthalene compounds and liquid crystal compositions c...
- Patent number 5,053,164
- Issue date Oct 1, 1991
- Mitsui Petrochemical Industries, Ltd.
- Shinichi Nishiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel substitued naphthalene compounds and liquid crystal compositi...
- Patent number 4,943,651
- Issue date Jul 24, 1990
- Mitsui Petrochemical Industries, Ltd.
- Shinichi Nishiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Tooru Yamanaka

Person

Patents Grantslast 30 patents

Thin-film electroluminescent device

Carboxylate compounds, liquid crystal materials, liquid crystal com...

Carboxylate compounds, liquid crystal materials liquid crystal comp...

Hydrazine compound, process for the preparation of the same, and no...

Antiferroelectric liquid crystal composite material, process for pr...

Carboxylate compounds, liquid crystal compositions and liquid cryst...

Liquid crystal composition, liquid crystal element and process for...

Carboxylate compounds, liquid crystal compositions containing said...

Liquid crystal racemic mixture, liquid crystal composition and liqu...

Naphthalene compound and liquid crystal composition containing the...

Photo-recording media and photo-recording method

Substituted naphthalene compounds and liquid crystal compositions c...

Novel substitued naphthalene compounds and liquid crystal compositi...