Katsuyoshi Yamakawa

Person

Minami-ashigara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Near-infrared absorbing material
- Patent number 8,293,150
- Issue date Oct 23, 2012
- FUJIFILM Corporation
- Keizo Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Near-infrared-absorbing material and near-infrared-absorbing filter
- Patent number 8,021,573
- Issue date Sep 20, 2011
- FUJIFILM Corporation
- Keizo Kimura
- G02 - OPTICS
Information Patent Grant
Near-infrared-absorbing material and near-infrared-absorbing filter
- Patent number 7,875,215
- Issue date Jan 25, 2011
- FUJIFILM Corporation
- Keizo Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphthalocyanine dye and method for producing the same
- Patent number 7,838,669
- Issue date Nov 23, 2010
- FUJIFILM Corporation
- Keizou Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthalocyanine compound and method for producing the same
- Patent number 7,838,670
- Issue date Nov 23, 2010
- FUJIFILM Corporation
- Keizo Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Black pigment, black pigment dispersion and black resin composition...
- Patent number 7,812,171
- Issue date Oct 12, 2010
- FUJIFILM Corporation
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing croconic acid or salt thereof
- Patent number 7,655,814
- Issue date Feb 2, 2010
- FUJIFILM Corporation
- Keizou Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing amide compound
- Patent number 7,541,459
- Issue date Jun 2, 2009
- FUJIFILM Corporation
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing near-infrared absorbing dye compound
- Patent number 7,473,802
- Issue date Jan 6, 2009
- FUJIFILM Corporation
- Keizo Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Aryl ethynyl phthalic acid derivative and method for producing the...
- Patent number 7,339,071
- Issue date Mar 4, 2008
- FUJIFILM Corporation
- Daisuke Urazoe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing δ-aminopentadienoate derivatives
- Patent number 7,244,859
- Issue date Jul 17, 2007
- FUJIFILM Corporation
- Akihiko Ikegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing near-infrared absorbing dye compound
- Patent number 7,217,839
- Issue date May 15, 2007
- FUJIFILM Corporation
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ultraviolet-absorbing film containing a fluorescent brightening agent
- Patent number 6,866,795
- Issue date Mar 15, 2005
- Fuji Photo Film Co., Ltd.
- Takashi Usami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing pyridine compounds
- Patent number 6,762,303
- Issue date Jul 13, 2004
- Fuji Photo Film Co., Ltd.
- Ryo Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent lamp cover and lighting fixture
- Patent number 6,682,662
- Issue date Jan 27, 2004
- Fuji Photo Film Co., Ltd.
- Takashi Usami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing cellulose acetate
- Patent number 6,624,299
- Issue date Sep 23, 2003
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing cellulose polymers
- Patent number 6,600,034
- Issue date Jul 29, 2003
- Fuji Photo Film Co., Ltd.
- Tadahisa Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing method of cellulose polymer
- Patent number 6,548,660
- Issue date Apr 15, 2003
- Fuji Photo Film Co., Ltd.
- Tadahisa Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Azomethine compound and oily magenta ink
- Patent number 6,383,276
- Issue date May 7, 2002
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
4-acylaminophenylacetylenealcohol compounds
- Patent number 5,734,063
- Issue date Mar 31, 1998
- Fuji Photo Film Co.,Ltd.
- Katsuyoshi Yamakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,1-disubstituted-1H-benzo�e!indole compound...
- Patent number 5,693,823
- Issue date Dec 2, 1997
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing a 3-substituted-3-oxo-2-halopropionic acid...
- Patent number 5,672,714
- Issue date Sep 30, 1997
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide color photographic material
- Patent number 5,631,122
- Issue date May 20, 1997
- Fuji Photo Film Co., Ltd.
- Keiji Mihayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Benzotriazolylacetyl compound
- Patent number 5,521,318
- Issue date May 28, 1996
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolotriazole azomethine dye, and heat transfer dye providing mat...
- Patent number 5,508,421
- Issue date Apr 16, 1996
- Fuji Photo Film Co., Ltd.
- Makoto Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dye forming couplers and silver halide color photosensitive materia...
- Patent number 5,401,624
- Issue date Mar 28, 1995
- Fuji Photo Film Co., Ltd.
- Kozo Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-acyl-4,5,6,7-tetrahydrothieno (3,2-C)pyridine-2-carboxylic acid d...
- Patent number 5,364,941
- Issue date Nov 15, 1994
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolotriazole derivative and heat transfer dye providing material...
- Patent number 5,362,882
- Issue date Nov 8, 1994
- Fuji Photo Film Co., Ltd.
- Makoto Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrole ring-or condensed pyrrole ring-containing azomethine dye
- Patent number 5,344,933
- Issue date Sep 6, 1994
- Fuji Photo Film Co., Ltd.
- Hisashi Mikoshiba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Silver halide color photographic material
- Patent number 5,326,682
- Issue date Jul 5, 1994
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
NEAR-INFRARED ABSORBING MATERIAL
- Publication number 20100224839
- Publication date Sep 9, 2010
- Keizo Kimura
- G02 - OPTICS
Information Patent Application
NAPHTHALOCYANINE COMPOUND AND METHOD FOR PRODUCING THE SAME
- Publication number 20090270610
- Publication date Oct 29, 2009
- FUJIFILM CORPORATION
- Keizo Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
INFRARED DYE COMPOSITION, INFRARED RAY ABSORBING INK AND ELECTROPHO...
- Publication number 20090202930
- Publication date Aug 13, 2009
- Kazushi FURUKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEAR-INFRARED-ABSORBING MATERIAL
- Publication number 20090162541
- Publication date Jun 25, 2009
- Keizo Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEAR-INFRARED-ABSORBING MATERIAL
- Publication number 20090117266
- Publication date May 7, 2009
- Keizo Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BLACK PIGMENT, BLACK PIGMENT DISPERSION AND BLACK RESIN COMPOSITION...
- Publication number 20080262237
- Publication date Oct 23, 2008
- FUJIFILM CORPORATION
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing near-infrared absorbing dye compound
- Publication number 20080221355
- Publication date Sep 11, 2008
- FUJI PHOTO FILM CO., LTD.
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Near infrared ray absorbing material and near infrared ray absorbin...
- Publication number 20080169453
- Publication date Jul 17, 2008
- FUJIFILM Corporation
- Keizo Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEAR-INFRARED-ABSORBING MATERIAL AND NEAR-INFRARED-ABSORBING FILTER
- Publication number 20080073626
- Publication date Mar 27, 2008
- FUJIFILM CORPORATION
- Keizo KIMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEAR-INFRARED-ABSORBING MATERIAL AND NEAR-INFRARED-ABSORBING FILTER
- Publication number 20080067479
- Publication date Mar 20, 2008
- FUJIFILM CORPORATION
- Keizo KIMURA
- G02 - OPTICS
Information Patent Application
Method of producing azomethine dye compound
- Publication number 20070073059
- Publication date Mar 29, 2007
- Fuji Photo Film Co., Ltd.
- Keiza Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Naphthalocyanine dye and method for producing the same
- Publication number 20070073054
- Publication date Mar 29, 2007
- Fuji Photo Film Co., Ltd.
- Keizou Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Naphthalocyanine dye and method for producing the same
- Publication number 20070073053
- Publication date Mar 29, 2007
- Fuji Photo Film Co., Ltd.
- Keizou Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING NEAR-INFRARED ABSORBING DYE COMPOUND
- Publication number 20070055071
- Publication date Mar 8, 2007
- FUJI PHOTO FILM CO., LTD.
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing amide compound
- Publication number 20060069252
- Publication date Mar 30, 2006
- Fuji Photo Film Co., Ltd.
- Keizo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aryl ethynyl phthalic acid derivative and method for producing the...
- Publication number 20050215820
- Publication date Sep 29, 2005
- Fuji Photo Film Co., Ltd.
- Daisuke Urazoe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Fluorescent lamp cover and lighting fixture
- Publication number 20040113125
- Publication date Jun 17, 2004
- Fuji Photo Film Co., Ltd.
- Takashi Usami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing delta-aminopentadienoate derivatives
- Publication number 20030181483
- Publication date Sep 25, 2003
- Akihiko Ikegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azomethine compound and oily magenta ink
- Publication number 20020128488
- Publication date Sep 12, 2002
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for producing pyridine compounds
- Publication number 20020065420
- Publication date May 30, 2002
- Ryo Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Fluorescent lamp cover and lighting fixture
- Publication number 20020040976
- Publication date Apr 11, 2002
- Fuji Photo Film Co., Ltd.
- Takashi Usami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of producing cellulose polymers
- Publication number 20010031861
- Publication date Oct 18, 2001
- Tadahisa Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing cellulose acetate
- Publication number 20010011132
- Publication date Aug 2, 2001
- Katsuyoshi Yamakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Producing method of cellulose polymer
- Publication number 20010009960
- Publication date Jul 26, 2001
- Tadahisa Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Katsuyoshi Yamakawa

Person

Patents Grantslast 30 patents

Near-infrared absorbing material

Near-infrared-absorbing material and near-infrared-absorbing filter

Near-infrared-absorbing material and near-infrared-absorbing filter

Naphthalocyanine dye and method for producing the same

Naphthalocyanine compound and method for producing the same

Black pigment, black pigment dispersion and black resin composition...

Process for producing croconic acid or salt thereof

Method of producing amide compound

Method of producing near-infrared absorbing dye compound

Aryl ethynyl phthalic acid derivative and method for producing the...

Method for producing δ-aminopentadienoate derivatives

Method of producing near-infrared absorbing dye compound

Ultraviolet-absorbing film containing a fluorescent brightening agent

Method for producing pyridine compounds

Fluorescent lamp cover and lighting fixture

Process for producing cellulose acetate

Method of producing cellulose polymers

Producing method of cellulose polymer

Azomethine compound and oily magenta ink

4-acylaminophenylacetylenealcohol compounds

Process for preparing 1,1-disubstituted-1H-benzo�e!indole compound...

Method of manufacturing a 3-substituted-3-oxo-2-halopropionic acid...

Silver halide color photographic material

Benzotriazolylacetyl compound

Pyrrolotriazole azomethine dye, and heat transfer dye providing mat...

Dye forming couplers and silver halide color photosensitive materia...

5-acyl-4,5,6,7-tetrahydrothieno (3,2-C)pyridine-2-carboxylic acid d...

Pyrrolotriazole derivative and heat transfer dye providing material...

Pyrrole ring-or condensed pyrrole ring-containing azomethine dye

Silver halide color photographic material

Patents Applicationslast 30 patents

NEAR-INFRARED ABSORBING MATERIAL

NAPHTHALOCYANINE COMPOUND AND METHOD FOR PRODUCING THE SAME

INFRARED DYE COMPOSITION, INFRARED RAY ABSORBING INK AND ELECTROPHO...

NEAR-INFRARED-ABSORBING MATERIAL

NEAR-INFRARED-ABSORBING MATERIAL

BLACK PIGMENT, BLACK PIGMENT DISPERSION AND BLACK RESIN COMPOSITION...

Method of producing near-infrared absorbing dye compound

Near infrared ray absorbing material and near infrared ray absorbin...

NEAR-INFRARED-ABSORBING MATERIAL AND NEAR-INFRARED-ABSORBING FILTER

NEAR-INFRARED-ABSORBING MATERIAL AND NEAR-INFRARED-ABSORBING FILTER

Method of producing azomethine dye compound

Naphthalocyanine dye and method for producing the same

Naphthalocyanine dye and method for producing the same

METHOD OF PRODUCING NEAR-INFRARED ABSORBING DYE COMPOUND

Method of producing amide compound

Aryl ethynyl phthalic acid derivative and method for producing the...

Fluorescent lamp cover and lighting fixture

Method for producing delta-aminopentadienoate derivatives

Azomethine compound and oily magenta ink

Method for producing pyridine compounds

Fluorescent lamp cover and lighting fixture

Method of producing cellulose polymers

Process for producing cellulose acetate

Producing method of cellulose polymer