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Stencil printer
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Patent number 7,325,492
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Issue date Feb 5, 2008
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Tohoku Ricoh Co., Ltd.
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Kazuyoshi Kobayashi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Heat sensitive stencil material
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Patent number 6,758,138
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Issue date Jul 6, 2004
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Riso Kagaku Corporation
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Jun Nakamura
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Device for making a master
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Patent number 6,664,992
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Issue date Dec 16, 2003
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Tohoku Ricoh Co., Ltd.
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Yasumitsu Yokoyama
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Color thermal printer
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Patent number 6,583,804
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Issue date Jun 24, 2003
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Fuji Photo Film Co., Ltd.
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Takao Miyazaki
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Stencil making apparatus
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Patent number 6,540,417
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Issue date Apr 1, 2003
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Riso Kagaku Corporation
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Ikuo Noguchi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal head
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Patent number 6,452,621
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Issue date Sep 17, 2002
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Riso Kagaku Corporation
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Jun Nakamura
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat sensitive type printer
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Patent number 6,429,888
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Issue date Aug 6, 2002
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Fuji Photo Film Co., Ltd.
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Tomoko Taki
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal stencil making method
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Patent number 6,366,305
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Issue date Apr 2, 2002
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Riso Kagaku Corporation
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Jun Nakamura
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal recording apparatus
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Patent number 6,340,985
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Issue date Jan 22, 2002
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Fuji Photo Film Co. Ltd.
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Shinji Imai
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Stencil-making device
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Patent number 6,281,919
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Issue date Aug 28, 2001
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Riso Kagaku Corporation
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Yoshiyuki Okada
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal head
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Patent number 6,236,424
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Issue date May 22, 2001
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Riso Kajaku Corporation
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Jun Nakamura
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording apparatus
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Patent number 6,222,573
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Issue date Apr 24, 2001
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Minolta Co., Ltd.
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Takashi Shibuki
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal printer
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Patent number 6,166,753
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Issue date Dec 26, 2000
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Toshiba Tec Kabushiki Kaisha
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Kei Hara
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal master making device
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Patent number 6,130,697
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Issue date Oct 10, 2000
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Tohoku Ricoh Co., Ltd.
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Yasumitsu Yokoyama
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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