Seiji Tai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Purification process of electroluminescent material, electrolumines...
- Patent number 8,242,235
- Issue date Aug 14, 2012
- Hitachi Chemical Co., Ltd.
- Yoshihiro Tsuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Luminescent compositions and their uses
- Patent number 7,714,099
- Issue date May 11, 2010
- Hitachi Chemical Co., Ltd.
- Yoshii Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purifying electroluminescent material, electroluminescen...
- Patent number 7,507,351
- Issue date Mar 24, 2009
- Hitachi Chemical Co., Ltd.
- Yoshihiro Tsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive element for preparing a phosphor pattern
- Patent number 6,416,931
- Issue date Jul 9, 2002
- Hitachi Chemical Co., Ltd.
- Takeshi Nojiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
PROCESS FOR PREPARING PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY P...
- Patent number 6,391,504
- Issue date May 21, 2002
- Hitachi Chemical Co., Ltd.
- Seiji Tai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
FLUORESCENT PATTERN, PROCESS FOR PREPARING THE SAME, ORGANIC ALKALI...
- Patent number 6,358,663
- Issue date Mar 19, 2002
- Hitachi Chemical Co., Ltd.
- Naoki Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor pattern, processes for preparing the same and photosensiti...
- Patent number 6,329,111
- Issue date Dec 11, 2001
- Hitachi Chemical Company
- Takeshi Nojiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition, photosensitive film and process f...
- Patent number 6,248,501
- Issue date Jun 19, 2001
- Hitachi Chemical Co., Ltd.
- Hiroyuki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fluorescent pattern, process for preparing the same, organic alkali...
- Patent number 6,232,024
- Issue date May 15, 2001
- Hitachi Chemical Co., Ltd.
- Naoki Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing phosphor pattern, phosphor pattern prepared t...
- Patent number 6,194,826
- Issue date Feb 27, 2001
- Hitachi Chemical Co., Ltd.
- Kazuya Satou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensitive resin composition, photosensitive film and process f...
- Patent number 6,077,647
- Issue date Jun 20, 2000
- Hitachi Chemical Co., Ltd.
- Hiroyuki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition, photosensitive film and process f...
- Patent number 5,858,616
- Issue date Jan 12, 1999
- Hitachi Chemical Company, Ltd.
- Hiroyuki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating varnish composition and antifouling coating composition
- Patent number 5,773,508
- Issue date Jun 30, 1998
- Hitachi Chemical Company, Ltd.
- Kazuyoshi Tendo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble tetraazaporphins and fluorochrome for labeling
- Patent number 5,665,875
- Issue date Sep 9, 1997
- Hitachi Chemical Co., Ltd.
- Seiji Tai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Information recording medium having recording layer with organic po...
- Patent number 5,648,135
- Issue date Jul 15, 1997
- Hitachi Chemical Company, Ltd.
- Itsuo Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Coating composition and antifouling paint
- Patent number 5,646,198
- Issue date Jul 8, 1997
- Hitachi Chemical Company, Ltd.
- Hiroyuki Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble tetraazaporphins and fluorochrome for labeling
- Patent number 5,627,028
- Issue date May 6, 1997
- Hitachi Chemical Company, Ltd.
- Seiji Tai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating resin and antifouling coating composition
- Patent number 5,550,202
- Issue date Aug 27, 1996
- Hitachi Chemical Co., Ltd.
- Seiji Tai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Information recording medium having recording layer with organic po...
- Patent number 5,464,673
- Issue date Nov 7, 1995
- Hitachi Chemical Co., Ltd.
- Itsuo Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Resin composition and antifouling paint
- Patent number 5,439,512
- Issue date Aug 8, 1995
- Hitachi Chemical Company, Ltd.
- Koichi Kamijima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coating varnish composition and antifouling coating composition
- Patent number 5,439,511
- Issue date Aug 8, 1995
- Hitachi Chemical Company, Ltd.
- Hiroyuki Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble tetraazaporphins and fluorochrome for labeling
- Patent number 5,438,135
- Issue date Aug 1, 1995
- Hitachi Chemical Company
- Seiji Tai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(trialkylsiloxy)silicon naphthalocyanine compounds wherein all t...
- Patent number 5,428,152
- Issue date Jun 27, 1995
- Hitachi Chemical Company, Ltd.
- Shigeru Hayashida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating resin and antifouling coating composition
- Patent number 5,356,979
- Issue date Oct 18, 1994
- Hitachi Chemical Company, Ltd.
- Seiji Tai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tatraazaporphin, process for producing the same, as well as optical...
- Patent number 5,284,943
- Issue date Feb 8, 1994
- Hitachi Chemical Company, Co.
- Seiji Tai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphthalocyanine derivatives, production thereof and optical record...
- Patent number 5,268,485
- Issue date Dec 7, 1993
- Hitachi Chemical Company, Ltd.
- Mitsuo Katayose
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphthalocyanine derivative and production process thereof, as well...
- Patent number 5,219,706
- Issue date Jun 15, 1993
- Hitachi, Ltd.
- Seiji Tai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetraazaporphin, process for producing the same, as well as optical...
- Patent number 5,217,856
- Issue date Jun 8, 1993
- Hitachi Chemical Co., Ltd.
- Seiji Tai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2,3-dicyanonaphthalene derivatives
- Patent number 5,214,188
- Issue date May 25, 1993
- Hitachi, Ltd.
- Seiji Tai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical recording medium
- Patent number 5,188,922
- Issue date Feb 23, 1993
- Hitachi Chemical Company, Ltd.
- Shigeru Hayashida
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Purification Process of Electroluminescent Material, Electrolumines...
- Publication number 20070275628
- Publication date Nov 29, 2007
- HITACHI CHEMICAL CO., Ltd.
- Yoshihiro Tsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Quinoline copolymer having branced structure and organic electrolum...
- Publication number 20070027299
- Publication date Feb 1, 2007
- Yoshii Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Quinoline copolymer and organic electroluminescent device employing...
- Publication number 20070003783
- Publication date Jan 4, 2007
- Hitachi Chemical Co. Ltd.
- Yoshii Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for purifying electroluminescent material, electroluminescen...
- Publication number 20060247474
- Publication date Nov 2, 2006
- Yoshihiro Tsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
New luminescent compositions and their uses
- Publication number 20060083945
- Publication date Apr 20, 2006
- Hitachi Chemical Co. Ltd.
- Yoshii Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing phosphor pattern for field emission display p...
- Publication number 20040166443
- Publication date Aug 26, 2004
- SEIJI TAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Phosphor pattern, processes for preparing the same and photosensiti...
- Publication number 20030090193
- Publication date May 15, 2003
- Takeshi Nojiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process for preparing phosphor pattern for field emission display p...
- Publication number 20020142237
- Publication date Oct 3, 2002
- SEIJI TAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent pattern, process for preparing the same, organic alkali...
- Publication number 20020037478
- Publication date Mar 28, 2002
- Naoki Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Phosphor pattern, processes for preparing the same and photosensiti...
- Publication number 20020018946
- Publication date Feb 14, 2002
- Takeshi Nojiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent pattern, process for preparing the same, organic alkali...
- Publication number 20010002302
- Publication date May 31, 2001
- Naoki Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PREPARING PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY P...
- Publication number 20010001696
- Publication date May 24, 2001
- SEIJI TAI
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Purification process of electroluminescent material, electrolumines...

Luminescent compositions and their uses

Method for purifying electroluminescent material, electroluminescen...

Photosensitive element for preparing a phosphor pattern

PROCESS FOR PREPARING PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY P...

FLUORESCENT PATTERN, PROCESS FOR PREPARING THE SAME, ORGANIC ALKALI...

Phosphor pattern, processes for preparing the same and photosensiti...

Photosensitive resin composition, photosensitive film and process f...

Fluorescent pattern, process for preparing the same, organic alkali...

Process for preparing phosphor pattern, phosphor pattern prepared t...

Photosensitive resin composition, photosensitive film and process f...

Photosensitive resin composition, photosensitive film and process f...

Coating varnish composition and antifouling coating composition

Water-soluble tetraazaporphins and fluorochrome for labeling

Information recording medium having recording layer with organic po...

Coating composition and antifouling paint

Water-soluble tetraazaporphins and fluorochrome for labeling

Coating resin and antifouling coating composition

Information recording medium having recording layer with organic po...

Resin composition and antifouling paint

Coating varnish composition and antifouling coating composition

Water-soluble tetraazaporphins and fluorochrome for labeling

Bis(trialkylsiloxy)silicon naphthalocyanine compounds wherein all t...

Coating resin and antifouling coating composition

Tatraazaporphin, process for producing the same, as well as optical...

Naphthalocyanine derivatives, production thereof and optical record...

Naphthalocyanine derivative and production process thereof, as well...

Tetraazaporphin, process for producing the same, as well as optical...

2,3-dicyanonaphthalene derivatives

Optical recording medium

Patents Applicationslast 30 patents

Purification Process of Electroluminescent Material, Electrolumines...

Quinoline copolymer having branced structure and organic electrolum...

Quinoline copolymer and organic electroluminescent device employing...

Method for purifying electroluminescent material, electroluminescen...

New luminescent compositions and their uses

Process for preparing phosphor pattern for field emission display p...

Phosphor pattern, processes for preparing the same and photosensiti...

Process for preparing phosphor pattern for field emission display p...

Fluorescent pattern, process for preparing the same, organic alkali...

Phosphor pattern, processes for preparing the same and photosensiti...

Fluorescent pattern, process for preparing the same, organic alkali...

PROCESS FOR PREPARING PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY P...