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Keiichi ISHIKAWA

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum evacuation system
    • Patent number 10,978,315
    • Issue date Apr 13, 2021
    • Ebara Corporation
    • Atsushi Shiokawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Carbide producing method and carbide producing device
    • Patent number 10,723,953
    • Issue date Jul 28, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki Endou
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 10,641,272
    • Issue date May 5, 2020
    • Ebara Corporation
    • Koichi Iwasaki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 10,641,256
    • Issue date May 5, 2020
    • Ebara Corporation
    • Hiroki Furuta
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 10,632,419
    • Issue date Apr 28, 2020
    • Ebara Corporation
    • Toshiharu Nakazawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Biomass fuel production plant
    • Patent number 10,626,331
    • Issue date Apr 21, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuki Endo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Externally heated carbonization furnace
    • Patent number 10,465,119
    • Issue date Nov 5, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki Endou
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Toner for developing electrostatic charge image and method for prep...
    • Patent number 10,274,854
    • Issue date Apr 30, 2019
    • Samsung Electronics Co., Ltd.
    • Masahide Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoreceptor for electrophotography and image forming apparatus em...
    • Patent number 10,261,430
    • Issue date Apr 16, 2019
    • Samsung Electronics Co., Ltd.
    • Tomohito Chokan
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for developing electrostatic charge image and method for prep...
    • Patent number 10,234,780
    • Issue date Mar 19, 2019
    • Samsung Electronics Co., Ltd.
    • Akinori Terada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Biomass pyrolysis apparatus, and power generation system
    • Patent number 10,184,082
    • Issue date Jan 22, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki Endou
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 10,143,964
    • Issue date Dec 4, 2018
    • Ebara Corporation
    • Kohtaro Kawamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 9,956,524
    • Issue date May 1, 2018
    • Ebara Corporation
    • Toshiharu Nakazawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 9,822,974
    • Issue date Nov 21, 2017
    • Ebara Corporation
    • Kohtaro Kawamura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Toner for developing electrostatic charge image and method for prep...
    • Patent number 9,740,125
    • Issue date Aug 22, 2017
    • Samsung Electronics Co., Ltd.
    • Masahide Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exhaust gas abatement apparatus
    • Patent number 9,364,786
    • Issue date Jun 14, 2016
    • Ebara Corporation
    • Kohtaro Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Combustion type waste gas treatment system
    • Patent number 7,607,914
    • Issue date Oct 27, 2009
    • Ebara Corporation
    • Tetsuo Komai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Burner for treating waste gas
    • Patent number 7,112,060
    • Issue date Sep 26, 2006
    • Ebara Corporation
    • Yoshiro Takemura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion type waste gas treatment system
    • Patent number 6,948,929
    • Issue date Sep 27, 2005
    • Ebara Corporation
    • Tetsuo Komai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustor for exhaust gas treatment
    • Patent number 6,736,635
    • Issue date May 18, 2004
    • Ebara Corporation
    • Yoshiro Takemura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust gas treating device
    • Patent number 6,638,343
    • Issue date Oct 28, 2003
    • Ebara Corporation
    • Kohtaro Kawamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Toner composition for electrophotography
    • Patent number 5,427,883
    • Issue date Jun 27, 1995
    • Mitsui Toatsu Chemicals, Incorporated
    • Akira Misawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner composition for electrophotography
    • Patent number 5,279,915
    • Issue date Jan 18, 1994
    • Mitsui Toatsu Chemicals, Inc.
    • Kazuo Hagiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner composition for electrophotography
    • Patent number 5,202,212
    • Issue date Apr 13, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Masaaki Shin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrophotographic toner
    • Patent number 4,963,456
    • Issue date Oct 16, 1990
    • Mitsui Toatsu Chemicals, Incorporated
    • Masaaki Shin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner composition for the electrophotography
    • Patent number 4,833,057
    • Issue date May 23, 1989
    • Mitsui Toatsu Chemicals, Inc.
    • Akira Misawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER PARTICLES
    • Publication number 20230025897
    • Publication date Jan 26, 2023
    • Hewlett-Packard Development Company, L.P.
    • Akinori TERADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER PARTICLE WITH THERMALLY EXPANDABLE CAPSULE
    • Publication number 20220365456
    • Publication date Nov 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • Takahiro DANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER PARTICLE WITH AMORPHOUS POLYESTER RESIN
    • Publication number 20220357679
    • Publication date Nov 10, 2022
    • Hewlett-Packard Development Company, L.P.
    • Takahiro DANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER PARTICLE WITH AMORPHOUS POLYESTER RESIN
    • Publication number 20220342331
    • Publication date Oct 27, 2022
    • Hewlett-Packard Development Company, L.P.
    • Keiichi ISHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER PARTICLE
    • Publication number 20210302852
    • Publication date Sep 30, 2021
    • Hewlett-Packard Development Company, L.P.
    • Keiichi Ishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIOMASS FUEL PRODUCTION PLANT
    • Publication number 20190048267
    • Publication date Feb 14, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuki ENDO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20180207580
    • Publication date Jul 26, 2018
    • EBARA CORPORATION
    • Toshiharu NAKAZAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CARBIDE PRODUCING METHOD AND CARBIDE PRODUCING DEVICE
    • Publication number 20180208851
    • Publication date Jul 26, 2018
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki ENDOU
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE AND METHOD FOR PREP...
    • Publication number 20170351189
    • Publication date Dec 7, 2017
    • Samsung Electronics Co., Ltd.
    • Masahide YAMADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY AND IMAGE FORMING APPARATUS EM...
    • Publication number 20170205718
    • Publication date Jul 20, 2017
    • Samsung Electronics Co., Ltd.
    • Tomohito CHOKAN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    VACUUM EVACUATION SYSTEM
    • Publication number 20170200622
    • Publication date Jul 13, 2017
    • EBARA CORPORATION
    • Atsushi SHIOKAWA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE AND METHOD FOR PREP...
    • Publication number 20170003611
    • Publication date Jan 5, 2017
    • Samsung Electronics Co., Ltd.
    • Akinori TERADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    EXTERNALLY HEATED CARBONIZATION FURNACE
    • Publication number 20160264872
    • Publication date Sep 15, 2016
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki ENDOU
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE AND METHOD FOR PREP...
    • Publication number 20160238958
    • Publication date Aug 18, 2016
    • Samsung Electronics Co., Ltd.
    • Masahide YAMADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BIOMASS PYROLYSIS APPARATUS, AND POWER GENERATION SYSTEM
    • Publication number 20160024389
    • Publication date Jan 28, 2016
    • MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
    • Yuuki ENDOU
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20150260192
    • Publication date Sep 17, 2015
    • EBARA CORPORATION
    • Koichi IWASAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20150260174
    • Publication date Sep 17, 2015
    • EBARA CORPORATION
    • Hiroki FURUTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140352820
    • Publication date Dec 4, 2014
    • EBARA CORPORATION
    • Toshiharu NAKAZAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140348717
    • Publication date Nov 27, 2014
    • EBARA CORPORATION
    • Kohtaro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140295362
    • Publication date Oct 2, 2014
    • Kohtaro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140290919
    • Publication date Oct 2, 2014
    • Kohtaro KAWAMURA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Combustion type waste gas treatment system
    • Publication number 20070160946
    • Publication date Jul 12, 2007
    • Tetsuo Komai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion type waste gas treatment system
    • Publication number 20050271988
    • Publication date Dec 8, 2005
    • Tetsuo Komai
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Burner for treating waste gas
    • Publication number 20040191142
    • Publication date Sep 30, 2004
    • EBARA CORPORATION
    • Yoshiro Takemura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Method and device for combustion type exhaust gas treatment
    • Publication number 20040028590
    • Publication date Feb 12, 2004
    • Takeshi Tsuji
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion type waste gas treatment system
    • Publication number 20020041836
    • Publication date Apr 11, 2002
    • Tetsuo Komai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...