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Tohru Hisano
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photodetector, method of using the same, and image forming apparatus
Patent number
7,183,534
Issue date
Feb 27, 2007
Fuji Xerox Co., Ltd.
Tohru Hisano
G01 - MEASURING TESTING
Information
Patent Grant
Image formation apparatus, toner amount measurement apparatus, and...
Patent number
6,477,338
Issue date
Nov 5, 2002
Fuji Xerox Co., Ltd.
Tohru Hisano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner amount measuring apparatus and method, and image forming appa...
Patent number
6,393,228
Issue date
May 21, 2002
Fuji Xerox Co., Ltd.
Tohru Hisano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dust protector for image exposure device and image forming apparatu...
Patent number
6,308,024
Issue date
Oct 23, 2001
Fuji Xerox Co., Ltd.
Yutaka Nakayama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning device
Patent number
6,104,524
Issue date
Aug 15, 2000
Fuji Xerox Co., Ltd.
Tohru Hisano
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING APPARATUS, NON-TRANSITORY COMPUTER READABLE...
Publication number
20130236101
Publication date
Sep 12, 2013
FUJI XEROX CO., LTD
Hitoshi OKAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Photodetector, method of using the same, and image forming apparatus
Publication number
20040056264
Publication date
Mar 25, 2004
Fuji Xerox co., LTD.
Tohru Hisano
G01 - MEASURING TESTING
Information
Patent Application
Image formation apparatus, toner amount measurement apparatus, and...
Publication number
20020028082
Publication date
Mar 7, 2002
Tohru Hisano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner amount measuring apparatus and method, and image forming appa...
Publication number
20010028804
Publication date
Oct 11, 2001
Fuji Xerox co., LTD.
Tohru Hisano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY