TREA

Ohkawara Kakohki Kabushiki Kaisha

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  • Kanagawa, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Particle production apparatus and particle production method
    • Patent number 11,185,790
    • Issue date Nov 30, 2021
    • OHKAWARA KAKOHKI CO., LTD.
    • Masashi Fujii
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet disperser
    • Patent number 10,589,234
    • Issue date Mar 17, 2020
    • Ohkawara Kakohki Co., Ltd.
    • Ko Higashitani
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Seawater desalination device and seawater desalination method
    • Patent number 10,294,122
    • Issue date May 21, 2019
    • Ohkawara Kakohki Co., Ltd.
    • Masaaki Ohkawara
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for producing reformed hydrocarbon and hydroge...
    • Patent number 6,703,149
    • Issue date Mar 9, 2004
    • Ohkawara Kakohki Co., Ltd.
    • Masaya Kuno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method and apparatus of treating incinerator exhaust gas
    • Patent number 6,042,636
    • Issue date Mar 28, 2000
    • Ohkawara Kakohki Co., Ltd.
    • Shizuo Aishima
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spray nozzle unit
    • Patent number 5,499,768
    • Issue date Mar 19, 1996
    • Ohkawara Kakohki Co., Ltd.
    • Toshiyuki Tanaka
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray-drying granulation apparatus
    • Patent number 5,294,298
    • Issue date Mar 15, 1994
    • Ohkawara Kakohki Co., Ltd.
    • Munetoshi Maesaka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Two-fluid pressure nozzle of upward injection type, spray dryer usi...
    • Patent number 5,272,820
    • Issue date Dec 28, 1993
    • Ohkawara Kakohki, Co., Ltd.
    • Takashi Ito
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum drying method
    • Patent number 5,232,550
    • Issue date Aug 3, 1993
    • Ohkawara Kakohki Co., Ltd.
    • Itoh Takashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spray drying apparatus equipped with a spray nozzle unit
    • Patent number 5,227,017
    • Issue date Jul 13, 1993
    • Ohkawara Kakohki Co., Ltd.
    • Toshiyuki Tanaka
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluidized bed granulator
    • Patent number 5,140,756
    • Issue date Aug 25, 1992
    • TDK Corporation
    • Shoichi Iwaya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spray-drying granulation apparatus
    • Patent number 5,044,093
    • Issue date Sep 3, 1991
    • Ohkawara Kakohki Co., Ltd.
    • Takashi Itoh
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Spray dryer
    • Patent number 5,015,332
    • Issue date May 14, 1991
    • TDK Corporation
    • Shoichi Iwaya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Microcapsules and process for producing them
    • Patent number 4,943,449
    • Issue date Jul 24, 1990
    • Ohkawara Kakohki Co., Ltd.
    • Shizuo Aishima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Spray drying process and apparatus therefor
    • Patent number 4,896,436
    • Issue date Jan 30, 1990
    • TDK Corporation
    • Shoichi Iwaya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spray drying process and apparatus therefor
    • Patent number 4,809,442
    • Issue date Mar 7, 1989
    • TDK Corporation
    • Shoichi Iwaya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Atomizing disc for a centrifugal atomizer
    • Patent number 4,541,566
    • Issue date Sep 17, 1985
    • Ohkawara Kakohki Kabushiki Kaisha
    • Shoichiro Kijima
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    PARTICLE PRODUCTION APPARATUS AND PARTICLE PRODUCTION METHOD
    • Publication number 20190329149
    • Publication date Oct 31, 2019
    • OHKAWARA KAKOHKI CO., LTD.
    • Masashi FUJII
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WET DISPERSER
    • Publication number 20180193809
    • Publication date Jul 12, 2018
    • OHKAWARA KAKOHKI CO., LTD.
    • Ko HIGASHITANI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL