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Susumu Oshio
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Plate making method and screen master
Patent number
9,427,950
Issue date
Aug 30, 2016
Riso Kagaku Corporation
Susumu Oshio
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Envelope filling apparatus
Patent number
8,453,417
Issue date
Jun 4, 2013
Riso Kagaku Corporation
Susumu Oshio
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Printing machine for booklet-like medium
Patent number
6,632,034
Issue date
Oct 14, 2003
Riso Kagaku Corporation
Hiroyuki Ikeda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing device using a sensor for detecting an ink type
Patent number
5,517,913
Issue date
May 21, 1996
Riso Kagaku Corporation
Susumu Oshio
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing device equipped with a stencil master plate ejecti...
Patent number
5,487,333
Issue date
Jan 30, 1996
Riso Kagaku Corporation
Susumu Oshio
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cut sheet feeder for image forming apparatus
Patent number
5,431,383
Issue date
Jul 11, 1995
Riso Kagaku Corporation
Yasuhiro Fujimoto
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Mimeographic printing machine
Patent number
5,279,218
Issue date
Jan 18, 1994
Riso Kagaku Corporation
Susumu Oshio
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Stencil duplicator providing automatic stencil performation, chargi...
Patent number
4,628,813
Issue date
Dec 16, 1986
Riso Kagaku Corporation
Takanori Hasegawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Master retaining device for a printing machine
Patent number
4,587,900
Issue date
May 13, 1986
Riso Kagaku Corporation
Susumu Oshio
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Reflecting type overhead projector with automatically variable safe...
Patent number
4,406,530
Issue date
Sep 27, 1983
Riso Kagaku Corporation
Takanori Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PLATE MAKING METHOD AND SCREEN MASTER
Publication number
20160059539
Publication date
Mar 3, 2016
Riso Kagaku Corporation
Susumu OSHIO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Envelope filling apparatus
Publication number
20110154778
Publication date
Jun 30, 2011
Riso Kagaku Corporation
Susumu Oshio
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Printing machine for booklet-like medium
Publication number
20020122684
Publication date
Sep 5, 2002
Hiroyuki Ikeda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Accounting printing system, accounting printing method, computer-re...
Publication number
20010027443
Publication date
Oct 4, 2001
Hiroshi Hanzawa
G06 - COMPUTING CALCULATING COUNTING