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Kenzo Okamoto

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High frequency cooking device with ceiling mounted semi-spherical r...
    • Patent number 4,967,050
    • Issue date Oct 30, 1990
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Microwave oven
    • Patent number D308463
    • Issue date Jun 12, 1990
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Turntable for electronic range
    • Patent number 4,918,275
    • Issue date Apr 17, 1990
    • Imanashi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Latch assembly for door or window of microwave range
    • Patent number 4,875,721
    • Issue date Oct 24, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Microwave oven
    • Patent number D304149
    • Issue date Oct 24, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Microwave oven
    • Patent number D303338
    • Issue date Sep 12, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Microwave oven
    • Patent number D301429
    • Issue date Jun 6, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Microwave oven
    • Patent number D301430
    • Issue date Jun 6, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    High-frequency heating device having reflecting plates for distribu...
    • Patent number 4,833,285
    • Issue date May 23, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Microwave oven
    • Patent number D300499
    • Issue date Apr 4, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Defrosting circuit switch unit for electronic range
    • Patent number 4,798,970
    • Issue date Jan 17, 1989
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microwave oven
    • Patent number D297700
    • Issue date Sep 20, 1988
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Microwave oven
    • Patent number D297698
    • Issue date Sep 20, 1988
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Microwave oven
    • Patent number D297699
    • Issue date Sep 20, 1988
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Control unit for power-supply circuit in electronic range
    • Patent number 4,755,647
    • Issue date Jul 5, 1988
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hot plate
    • Patent number D289847
    • Issue date May 19, 1987
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Stove
    • Patent number D288358
    • Issue date Feb 17, 1987
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D288232
    • Issue date Feb 10, 1987
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D286069
    • Issue date Oct 7, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co., Ltd.)
    • Hideo Nishikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D284504
    • Issue date Jul 1, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co., Ltd.)
    • Kenzo Okamoto
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D282395
    • Issue date Jan 28, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co., Ltd.)
    • Hideo Nishikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Flame-rise stopping means for a kerosene stove
    • Patent number 4,562,825
    • Issue date Jan 7, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Reflection type kerosene stove
    • Patent number 4,556,045
    • Issue date Dec 3, 1985
    • Imanishi Kinzoku Kogyo Kabushi Kaisha
    • Hideo Nishikawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Kerosene combustion apparatus
    • Patent number 4,515,557
    • Issue date May 7, 1985
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co.)
    • Hideo Nishikawa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Stove
    • Patent number D276546
    • Issue date Nov 27, 1984
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D276548
    • Issue date Nov 27, 1984
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • D23 - Environmental heating and cooling