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Koichi MISUMI
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Hillsboro, OR, US
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Patents Grants
last 30 patents
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Patent Grant
Method of forming metal chalcogenide dispersion, metal chalcogenide...
Patent number
8,999,746
Issue date
Apr 7, 2015
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Yamanouchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing hydrazine-coordinated Cu chalcogenide complex
Patent number
8,992,874
Issue date
Mar 31, 2015
Tokyo Ohka Kogyo Co., Ltd.
Masaru Kuwahara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Coating solution for forming a light-absorbing layer of a chalcopyr...
Patent number
8,268,270
Issue date
Sep 18, 2012
Tokyo Ohka Kogyo Co., Ltd.
Masaru Kuwahara
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COATING SOLUTION FOR FORMING LIGHT-ABSORBING LAYER, AND METHOD OF P...
Publication number
20160155867
Publication date
Jun 2, 2016
Tokyo Ohka Kogyo Co., Ltd.
Masaru KUWAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COATING SOLUTION FOR FORMING LIGHT-ABSORBING LAYER, AND METHOD FOR...
Publication number
20150108416
Publication date
Apr 23, 2015
Tokyo Ohka Kogyo Co., Ltd.
Masaru Kuwahara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF FORMING METAL CHALCOGENIDE DISPERSION, METAL CHALCOGENIDE...
Publication number
20150044813
Publication date
Feb 12, 2015
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Yamanouchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COATING SOLUTION FOR FORMING LIGHT-ABSORBING LAYER, AND METHOD OF P...
Publication number
20140117293
Publication date
May 1, 2014
Tokyo Ohka Kogyo Co., Ltd.
Masaru KUWAHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF PRODUCING HYDRAZINE-COORDINATED CU CHALCOGENIDE COMPLEX
Publication number
20140072500
Publication date
Mar 13, 2014
Tokyo Ohka Kogyo Co., Ltd.
Masaru KUWAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDRAZINE-COORDINATED Cu CHALCOGENIDE COMPLEX AND METHOD OF PRODUCI...
Publication number
20120315210
Publication date
Dec 13, 2012
Tokyo Ohka Kogyo Co., Ltd.
Masaru KUWAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COATING SOLUTION FOR FORMING LIGHT-ABSORBING LAYER, AND METHOD FOR...
Publication number
20120313044
Publication date
Dec 13, 2012
Tokyo Ohka Kogyo Co., Ltd.
Masaru KUWAHARA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...