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Hideyuki Kagawa
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Sendai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Used-master security system for a printing apparatus
Patent number
7,971,528
Issue date
Jul 5, 2011
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Master making and feeding device for a printer
Patent number
6,571,698
Issue date
Jun 3, 2003
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Master making device and stencil printer including the same
Patent number
6,076,460
Issue date
Jun 20, 2000
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing method and printer using the same
Patent number
5,988,061
Issue date
Nov 23, 1999
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Used stencil receptacle
Patent number
5,901,645
Issue date
May 11, 1999
Tohoku Ricoh Co., Ltd.
Takayuki Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Used stencil receptacle
Patent number
5,862,752
Issue date
Jan 26, 1999
Tohoku Ricoh Co., Ltd.
Takayuki Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device for automatically peeling off the leading edge of a stencil...
Patent number
5,816,149
Issue date
Oct 6, 1998
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Automatic stencil feeding and making device
Patent number
5,782,179
Issue date
Jul 21, 1998
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image writing device for a stencil printer
Patent number
5,740,731
Issue date
Apr 21, 1998
Tohoku Ricoh Co., Ltd.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Master making apparatus and stencil unit forming part thereof
Patent number
5,640,904
Issue date
Jun 24, 1997
Tohoku Ricoh Co., Ltd.
Mitsuo Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Used-master security system for a printing apparatus
Publication number
20050156750
Publication date
Jul 21, 2005
TOHOKU RICOH CO., LTD.
Hideyuki Kagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS