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Shigeru Saitoh

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  • Kuramae Taito-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hearth bed and a furnace with a particle hearth bed
    • Patent number 5,826,519
    • Issue date Oct 27, 1998
    • Shigeru Saitoh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Feed additive for ruminants
    • Patent number 5,776,483
    • Issue date Jul 7, 1998
    • Nippon Soda Co., Ltd.
    • Takao Morikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Incinerating furnace
    • Patent number 5,771,819
    • Issue date Jun 30, 1998
    • Shigeru Saitoh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method of disposing of combustion residue and an apparatus therefor
    • Patent number 5,769,009
    • Issue date Jun 23, 1998
    • Shigeru Saitoh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Crystal refining apparatus
    • Patent number 5,344,618
    • Issue date Sep 6, 1994
    • Shigeru Saitoh
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Stroke absorbing type intermediate shaft for vehicular steering col...
    • Patent number 5,259,818
    • Issue date Nov 9, 1993
    • Fuji Kiko Company, Limited
    • Shogo Kachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Incinerating furnace
    • Patent number 4,991,519
    • Issue date Feb 12, 1991
    • Shigeru Saitoh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Apparatus for purifying crystals
    • Patent number 4,806,318
    • Issue date Feb 21, 1989
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Shigeru Saitoh
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Universal joint yoke
    • Patent number 4,702,722
    • Issue date Oct 27, 1987
    • Fuji Kiko Company, Limited
    • Atsushi Narue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ultrafine fiber of an ethylene tetrafluoride copolymer and a proces...
    • Patent number 4,632,873
    • Issue date Dec 30, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Toshiya Mizuno
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Apparatus for purifying crystals
    • Patent number 4,588,562
    • Issue date May 13, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Shigeru Saitoh
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Magnetically movable model toy
    • Patent number 4,578,044
    • Issue date Mar 25, 1986
    • Masudaya Corporation Limited
    • Shigeru Saitoh
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of removing sulfur dioxide from combustion exhaust gas
    • Patent number RE31236
    • Issue date May 10, 1983
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Shigeru Saitoh
    • 423 - Chemistry of inorganic compounds
  • Information Patent Grant

    Electric switch device
    • Patent number 4,331,844
    • Issue date May 25, 1982
    • Shigeru Saitoh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Musical figure toy
    • Patent number D262979
    • Issue date Feb 9, 1982
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Musical figure toy
    • Patent number D262980
    • Issue date Feb 9, 1982
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Musical toy locomotive
    • Patent number D262641
    • Issue date Jan 12, 1982
    • Masuda Corporation Limited
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy spacecraft
    • Patent number D260788
    • Issue date Sep 15, 1981
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy racing car and circuit
    • Patent number 4,266,769
    • Issue date May 12, 1981
    • Masudaya Toy Company Limited
    • Shigeru Saitoh
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy pin-ball machine
    • Patent number D256380
    • Issue date Aug 12, 1980
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy pin-ball machine
    • Patent number D256379
    • Issue date Aug 12, 1980
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy pin-ball machine
    • Patent number D256378
    • Issue date Aug 12, 1980
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Furnace adapted for burning city-, industrial and the like wastes
    • Patent number 4,191,114
    • Issue date Mar 4, 1980
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Shigeru Saitoh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Figure toy
    • Patent number D253784
    • Issue date Dec 25, 1979
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Figure toy
    • Patent number D253665
    • Issue date Dec 11, 1979
    • Masudaya Toy Company Limited
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Figure toy
    • Patent number D253666
    • Issue date Dec 11, 1979
    • Masudaya Toy Company Limited
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Figure toy
    • Patent number D253484
    • Issue date Nov 20, 1979
    • Masudaya Toy Company Limited
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy moving car operated by a wireless electric device
    • Patent number 4,171,592
    • Issue date Oct 23, 1979
    • Shigeru Saitoh
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Figure toy
    • Patent number D251455
    • Issue date Mar 27, 1979
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Figure toy
    • Patent number D251314
    • Issue date Mar 13, 1979
    • Shigeru Saitoh
    • D21 - Games, toys, and sports goods