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Silver Seiko Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Copy system and copy controller
    • Patent number 6,256,105
    • Issue date Jul 3, 2001
    • Silver Seiko Ltd.
    • Yokoyama Nobuaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ink jet recording apparatus with ink drop registration control
    • Patent number 6,247,800
    • Issue date Jun 19, 2001
    • Silver Seiko Ltd.
    • Masayuki Mutoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and apparatus for determining optimum ink drop formation-fre...
    • Patent number 5,940,101
    • Issue date Aug 17, 1999
    • Silver Seiko, Ltd.
    • Masayuki Mutoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Optimum phase determination based on the detected jet current
    • Patent number 5,583,552
    • Issue date Dec 10, 1996
    • Silver Seiko Ltd.
    • Masayuki Mutoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus
    • Patent number 5,000,595
    • Issue date Mar 19, 1991
    • Silver Seiko, Ltd.
    • Mitsuhito Koike
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Typewriter
    • Patent number D313239
    • Issue date Dec 25, 1990
    • Silver Seiko Ltd.
    • Taro Kasagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printing apparatus
    • Patent number 4,946,297
    • Issue date Aug 7, 1990
    • Silver Seiko Ltd.
    • Mitsuhito Koike
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Combined paper folder and envelope opener or similar article
    • Patent number D306249
    • Issue date Feb 27, 1990
    • Silver Seiko Ltd.
    • Kenji Tamada
    • D08 - Tools and hardware
  • Information Patent Grant

    Copying machine
    • Patent number D305775
    • Issue date Jan 30, 1990
    • Silver Seiko, Limited
    • Kenji Tamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Typewriter with pivoting keyboard
    • Patent number 4,830,525
    • Issue date May 16, 1989
    • Silver Seiko Ltd.
    • Yoshimitsu Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Typewriter
    • Patent number D300434
    • Issue date Mar 28, 1989
    • Silver Seiko Limited
    • Kenji Tamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Typewriter
    • Patent number D299248
    • Issue date Jan 3, 1989
    • Silver Seiko Limited
    • Taro Kasagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Typewriter
    • Patent number D299249
    • Issue date Jan 3, 1989
    • Silver Seiko Limited
    • Taro Kasagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Score collector for base-ball game
    • Patent number D297714
    • Issue date Sep 20, 1988
    • Silver Seiko Limited
    • Kenji Tamada
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Step motor control
    • Patent number 4,734,631
    • Issue date Mar 29, 1988
    • Silver Seiko Ltd.
    • Shigeo Kamikura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device for a stepping motor
    • Patent number 4,734,632
    • Issue date Mar 29, 1988
    • Silver Seiko Ltd.
    • Shigeo Kamikura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Typewriter
    • Patent number D291323
    • Issue date Aug 11, 1987
    • Silver Seiko Limited
    • Taro Kasagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Print wheel cartridge for typewriter
    • Patent number D291208
    • Issue date Aug 4, 1987
    • Silver Seiko Limited
    • Kenji Tamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Industrial robot
    • Patent number 4,682,932
    • Issue date Jul 28, 1987
    • Silver Seiko Limited
    • Shigeru Yoshino
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Typewriter
    • Patent number D290616
    • Issue date Jun 30, 1987
    • Silver Seiko Limited
    • Taro Kasagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Method of and apparatus for mounting an electronic part
    • Patent number 4,670,979
    • Issue date Jun 9, 1987
    • Silver Seiko Ltd.
    • Shigeru Yoshino
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ribbon cassette for typewriter
    • Patent number D286057
    • Issue date Oct 7, 1986
    • Silver Seiko Ltd.
    • Kenji Tamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ribbon feed mechanism for a printer
    • Patent number 4,611,937
    • Issue date Sep 16, 1986
    • Silver Seiko Ltd.
    • Yoshiaki Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Output printer for electronic computer
    • Patent number D285567
    • Issue date Sep 9, 1986
    • Silver Seiko Limited
    • Tamada Kenji
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Automatic envelope sealing device
    • Patent number 4,609,421
    • Issue date Sep 2, 1986
    • Silver Seiko Ltd.
    • Yoshikazu Yui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Print ribbon cassette including ribbon tensioning means
    • Patent number 4,605,327
    • Issue date Aug 12, 1986
    • Silver Seiko Ltd.
    • Junzo Ueki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Menu printer
    • Patent number D284771
    • Issue date Jul 22, 1986
    • Silver Seiko Limited
    • Kenji Tamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Automatic paper feeding device for a printer
    • Patent number 4,589,646
    • Issue date May 20, 1986
    • Silver Seiko Ltd.
    • Hideaki Ozawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Line spacing device for an office machine
    • Patent number 4,582,440
    • Issue date Apr 15, 1986
    • Silver Seiko Ltd.
    • Hideo Aoki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ribbon lift device for a printer
    • Patent number 4,573,813
    • Issue date Mar 4, 1986
    • Silver Seiko, Ltd.
    • Hideo Aoki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74412247 - SILVER REED
    • Serial number 74412247
    • Registration number 1953963
    • Filing date Jul 14, 1993
    • Silver Seiko Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73484244 - EDITRONICS
    • Serial number 73484244
    • Filing date Jun 8, 1984
    • Silver Seiko Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73423940
    • Serial number 73423940
    • Registration number 1326562
    • Filing date May 2, 1983
    • Silver Seiko Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    73417160 - PENMAN
    • Serial number 73417160
    • Registration number 1296048
    • Filing date Mar 14, 1983
    • Silver Seiko Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73213631
    • Serial number 73213631
    • Registration number 1242014
    • Filing date Apr 30, 1979
    • Silver Seiko Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73065262 - SILVERETTE
    • Serial number 73065262
    • Registration number 1069816
    • Filing date Oct 7, 1975
    • SILVER SEIKO CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73009818 - SILVER-REED
    • Serial number 73009818
    • Registration number 1019848
    • Filing date Dec 28, 1973
    • SILVER SEIKO CO., LTD.
    • 7 - Machines and machine tools