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Michiaki Ishikawa
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Sagamihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
White toner for electrostatic charge image development and image fo...
Patent number
10,353,311
Issue date
Jul 16, 2019
Konica Minolta, Inc.
Michiaki Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner bottle for electrostatic latent image developing
Patent number
8,081,908
Issue date
Dec 20, 2011
Konica Minolta Business Technologies, Inc.
Mikihiko Sukeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner particle having a hardnes of 6.0 to 24.0 mN and a circularity...
Patent number
7,018,765
Issue date
Mar 28, 2006
Konica Corporation
Tsuyoshi Uchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for developing electrostatic latent image developer and metho...
Patent number
5,863,691
Issue date
Jan 26, 1999
Konica Corporation
Hiroshi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for forming electrophotographic image and developers using th...
Patent number
5,705,306
Issue date
Jan 6, 1998
Konica Corporation
Ryuji Kitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-component type developer and image forming process
Patent number
5,576,134
Issue date
Nov 19, 1996
Konica Corporation
Keiko Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for negatively chargeable developer
Patent number
5,478,687
Issue date
Dec 26, 1995
Konica Corporation
Keiko Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer for developing electrostatic image comprising a toner con...
Patent number
5,445,910
Issue date
Aug 29, 1995
Konica Corporation
Michiaki Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negatively chargeable developer with carrier containing magnesium o...
Patent number
5,441,839
Issue date
Aug 15, 1995
Konica Corporation
Michiaki Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developing resin-coated carrier and method for...
Patent number
5,272,038
Issue date
Dec 21, 1993
Konica Corporation
Akitoshi Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer for electrophotography
Patent number
5,104,762
Issue date
Apr 14, 1992
Konica Corporation
Meizo Shirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic latent image developer
Patent number
5,093,220
Issue date
Mar 3, 1992
Konica Corporation
Hiroya Masaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for forming electrophotographic images
Patent number
5,026,620
Issue date
Jun 25, 1991
Konica Corporation
Hiroya Masaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
WHITE TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT AND IMAGE FO...
Publication number
20180314175
Publication date
Nov 1, 2018
Konica Minolta, Inc.
Michiaki Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER BOTTLE FOR ELECTROSTATIC LATENT IMAGE DEVELOPING
Publication number
20080304869
Publication date
Dec 11, 2008
Konica Minolta Business Technologies, Inc.
Mikihiko SUKENO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
Publication number
20080261138
Publication date
Oct 23, 2008
Konica Minolta Business Technologies, Inc.
Mikihiko SUKENO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER
Publication number
20070275316
Publication date
Nov 29, 2007
Konica Minolta Business Technologies, Inc.
Michiaki ISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrostatic latent image developing toner and image forming method
Publication number
20040110079
Publication date
Jun 10, 2004
Asao Matsushima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner and image forming method
Publication number
20030215732
Publication date
Nov 20, 2003
Tsuyoshi Uchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY