loadpatents
name:-0.027066946029663
name:-0.023469924926758
name:-0.00057315826416016
Yamakawa; Katsuyoshi Patent Filings

Yamakawa; Katsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamakawa; Katsuyoshi.The latest application filed is for "near-infrared absorbing material".

Company Profile
0.23.24
  • Yamakawa; Katsuyoshi - Kanagawa JP
  • Yamakawa; Katsuyoshi - Odawara JP
  • Yamakawa; Katsuyoshi - Odawara-shi JP
  • Yamakawa; Katsuyoshi - Minami-ashigara JP
  • Yamakawa, Katsuyoshi - Minami-ashigara-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Near-infrared absorbing material
Grant 8,293,150 - Kimura , et al. October 23, 2
2012-10-23
Near-infrared-absorbing material and near-infrared-absorbing filter
Grant 8,021,573 - Kimura , et al. September 20, 2
2011-09-20
Near-infrared-absorbing material and near-infrared-absorbing filter
Grant 7,875,215 - Kimura , et al. January 25, 2
2011-01-25
Naphthalocyanine compound and method for producing the same
Grant 7,838,670 - Kimura , et al. November 23, 2
2010-11-23
Naphthalocyanine dye and method for producing the same
Grant 7,838,669 - Kimura , et al. November 23, 2
2010-11-23
Black pigment, black pigment dispersion and black resin composition comprising the same
Grant 7,812,171 - Kimura , et al. October 12, 2
2010-10-12
Near-infrared Absorbing Material
App 20100224839 - Kimura; Keizo ;   et al.
2010-09-09
Process for producing croconic acid or salt thereof
Grant 7,655,814 - Kimura , et al. February 2, 2
2010-02-02
Naphthalocyanine Compound And Method For Producing The Same
App 20090270610 - Kimura; Keizo ;   et al.
2009-10-29
Infrared Dye Composition, Infrared Ray Absorbing Ink And Electrophotographic Toner
App 20090202930 - FURUKAWA; Kazushi ;   et al.
2009-08-13
Near-infrared-absorbing Material
App 20090162541 - Kimura; Keizo ;   et al.
2009-06-25
Method of producing amide compound
Grant 7,541,459 - Kimura , et al. June 2, 2
2009-06-02
Near-infrared-absorbing Material
App 20090117266 - Kimura; Keizo ;   et al.
2009-05-07
Method of producing near-infrared absorbing dye compound
Grant 7,473,802 - Kimura , et al. January 6, 2
2009-01-06
Black Pigment, Black Pigment Dispersion And Black Resin Composition Comprising The Same
App 20080262237 - Kimura; Keizo ;   et al.
2008-10-23
Method of producing near-infrared absorbing dye compound
App 20080221355 - Kimura; Keizo ;   et al.
2008-09-11
Near infrared ray absorbing material and near infrared ray absorbing filter
App 20080169453 - Kimura; Keizo ;   et al.
2008-07-17
Near-infrared-absorbing Material And Near-infrared-absorbing Filter
App 20080073626 - KIMURA; Keizo ;   et al.
2008-03-27
Near-infrared-absorbing Material And Near-infrared-absorbing Filter
App 20080067479 - KIMURA; Keizo ;   et al.
2008-03-20
Aryl ethynyl phthalic acid derivative and method for producing the same
Grant 7,339,071 - Urazoe , et al. March 4, 2
2008-03-04
Method for producing .delta.-aminopentadienoate derivatives
Grant 7,244,859 - Ikegawa , et al. July 17, 2
2007-07-17
Method of producing near-infrared absorbing dye compound
Grant 7,217,839 - Kimura , et al. May 15, 2
2007-05-15
Naphthalocyanine dye and method for producing the same
App 20070073054 - Kimura; Keizou ;   et al.
2007-03-29
Method of producing azomethine dye compound
App 20070073059 - Kimura; Keiza ;   et al.
2007-03-29
Naphthalocyanine dye and method for producing the same
App 20070073053 - Kimura; Keizou ;   et al.
2007-03-29
Method Of Producing Near-infrared Absorbing Dye Compound
App 20070055071 - Kimura; Keizo ;   et al.
2007-03-08
Method of producing amide compound
App 20060069252 - Kimura; Keizo ;   et al.
2006-03-30
Aryl ethynyl phthalic acid derivative and method for producing the same
App 20050215820 - Urazoe, Daisuke ;   et al.
2005-09-29
Ultraviolet-absorbing film containing a fluorescent brightening agent
Grant 6,866,795 - Usami , et al. March 15, 2
2005-03-15
Method for producing pyridine compounds
Grant 6,762,303 - Suzuki , et al. July 13, 2
2004-07-13
Fluorescent lamp cover and lighting fixture
App 20040113125 - Usami, Takashi ;   et al.
2004-06-17
Fluorescent lamp cover and lighting fixture
Grant 6,682,662 - Usami , et al. January 27, 2
2004-01-27
Method for producing delta-aminopentadienoate derivatives
App 20030181483 - Ikegawa, Akihiko ;   et al.
2003-09-25
Process for producing cellulose acetate
Grant 6,624,299 - Yamakawa , et al. September 23, 2
2003-09-23
Method of producing cellulose polymers
Grant 6,600,034 - Sato , et al. July 29, 2
2003-07-29
Producing method of cellulose polymer
Grant 6,548,660 - Sato , et al. April 15, 2
2003-04-15
Azomethine compound and oily magenta ink
App 20020128488 - Yamakawa, Katsuyoshi ;   et al.
2002-09-12
Method for producing pyridine compounds
App 20020065420 - Suzuki, Ryo ;   et al.
2002-05-30
Fluorescent lamp cover and lighting fixture
App 20020040976 - Usami, Takashi ;   et al.
2002-04-11
Method of producing cellulose polymers
App 20010031861 - Sato, Tadahisa ;   et al.
2001-10-18
Process for producing cellulose acetate
App 20010011132 - Yamakawa, Katsuyoshi ;   et al.
2001-08-02
Producing method of cellulose polymer
App 20010009960 - Sato, Tadahisa ;   et al.
2001-07-26
Silver halide color photographic material
Grant 5,631,122 - Mihayashi , et al. May 20, 1
1997-05-20
Pyrrolotriazole azomethine dye, and heat transfer dye providing material containing a pyrrolotriazole azomethine dye
Grant 5,508,421 - Suzuki , et al. April 16, 1
1996-04-16
Dye-forming coupler, a silver halide color photographic material using same, and a method for processing the silver halide color photographic material
Grant 5,202,224 - Yamakawa , et al. April 13, 1
1993-04-13
Silver halide color photographic material containing cyan dye-forming coupler
Grant 5,143,824 - Yamakawa , et al. September 1, 1
1992-09-01
Silver halide color photographic light-sensitive material containing an emulsified dispersion of oleophilic fine particles obtained by dispersing a solution containing a cyan coupler and a polymer
Grant 5,120,637 - Furusawa , et al. June 9, 1
1992-06-09

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