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Tadashi Kusumi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Attachment assist device and image forming apparatus including same
Patent number
8,532,557
Issue date
Sep 10, 2013
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Functional unit positioning device and image forming apparatus
Patent number
8,205,875
Issue date
Jun 26, 2012
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet conveying device, and image forming apparatus including same
Patent number
7,922,167
Issue date
Apr 12, 2011
Ricoh Company, Limited
Hiroshi Kajiyama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet conveying device, and image forming apparatus including same
Patent number
7,690,639
Issue date
Apr 6, 2010
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet conveying device, and image forming apparatus including same
Patent number
7,681,874
Issue date
Mar 23, 2010
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet elevation apparatus and image forming apparatus using the same
Patent number
7,503,558
Issue date
Mar 17, 2009
Ricoh Company, Ltd.
Tadashi Kusumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, image forming method, and sheet feeding ap...
Patent number
7,497,430
Issue date
Mar 3, 2009
Ricoh Co., Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for paper feeding capable of handling multiple...
Patent number
6,161,829
Issue date
Dec 19, 2000
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus having a non-exciting actuate type electrom...
Patent number
6,062,557
Issue date
May 16, 2000
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Attachment assist device and image forming apparatus including same
Publication number
20110013973
Publication date
Jan 20, 2011
Ricoh Company, Ltd.
Tadashi Kusumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Feed device, and image reader and image forming apparatus incorpora...
Publication number
20100025916
Publication date
Feb 4, 2010
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet conveying device, and image forming apparatus including same
Publication number
20080211171
Publication date
Sep 4, 2008
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet conveying device, and image forming apparatus including same
Publication number
20080211165
Publication date
Sep 4, 2008
Ricoh Company, Ltd.
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
FUNCTIONAL UNIT POSITIONING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20080117482
Publication date
May 22, 2008
Tadashi Kusumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sheet conveying device, and image forming apparatus including same
Publication number
20080085140
Publication date
Apr 10, 2008
Ricoh Company, Ltd.
Hiroshi Kajiyama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet elevation apparatus and image forming apparatus using the same
Publication number
20070001380
Publication date
Jan 4, 2007
Tadashi Kusumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus, image forming method, and sheet feeding ap...
Publication number
20060220297
Publication date
Oct 5, 2006
Tadashi Kusumi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL