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Masahiro Nishihata
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Ibaraki-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Printing apparatus for printing image on printing medium to be encl...
Patent number
9,586,434
Issue date
Mar 7, 2017
Riso Kagaku Corporation
Masahiro Nishihata
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Image formation apparatus utilizing a transfer belt
Patent number
8,851,605
Issue date
Oct 7, 2014
Riso Kagaku Corporation
Mutsumi Kubota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,814,312
Issue date
Aug 26, 2014
Riso Kagaku Corporation
Masashi Hara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing machine and ejection control method for the same
Patent number
8,411,308
Issue date
Apr 2, 2013
Riso Kagaku Corporation
Masashi Hara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal head energy control apparatus
Patent number
6,880,990
Issue date
Apr 19, 2005
Riso Kagaku Corporation
Masahiro Nishihata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing machine and stencil printing method
Patent number
6,684,768
Issue date
Feb 3, 2004
Riso Kagaku Corporation
Masakazu Miyata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image processing apparatus
Patent number
6,408,108
Issue date
Jun 18, 2002
Riso Kagaku Corporation
Yoshikazu Hara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Stencil printing apparatus
Patent number
6,295,924
Issue date
Oct 2, 2001
Riso Kagaku Corporation
Masahiro Nishihata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image processing apparatus
Patent number
6,246,806
Issue date
Jun 12, 2001
Riso Kagaku Corporation
Yoshikazu Hara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple feed detecting system
Patent number
6,053,495
Issue date
Apr 25, 2000
Riso Kagaku Corporation
Yoshikazu Hara
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
PRINTING APPARATUS
Publication number
20160026411
Publication date
Jan 28, 2016
Riso Kagaku Corporation
Masahiro NISHIHATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120262514
Publication date
Oct 18, 2012
Riso Kagaku Corporation
Masashi HARA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING SYSTEM
Publication number
20110310153
Publication date
Dec 22, 2011
Riso Kagaku Corporation
Mutsumi KUBOTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING MACHINE AND EJECTION CONTROL METHOD FOR THE SAME
Publication number
20100290064
Publication date
Nov 18, 2010
Riso Kagaku Corporation
Masashi Hara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Thermal head energy control apparatus
Publication number
20030029337
Publication date
Feb 13, 2003
Riso Kagaku Corporation
Masahiro Nishihata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Stencil printing machine and stencil printing method
Publication number
20020007739
Publication date
Jan 24, 2002
Masakazu Miyata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image processing apparatus
Publication number
20010002217
Publication date
May 31, 2001
Yoshikazu Hara
G06 - COMPUTING CALCULATING COUNTING