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Motoyuki Tsuihiji

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  • Gunma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogen production method and apparatus and engine employing hydro...
    • Patent number 7,493,765
    • Issue date Feb 24, 2009
    • Sanyo Electric Co., LTD
    • Tomohiro Akiyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Apparatus for treating water
    • Patent number 7,452,463
    • Issue date Nov 18, 2008
    • Sanyo Electric Co., LTD
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Coagulation treatment apparatus
    • Patent number 7,438,804
    • Issue date Oct 21, 2008
    • Sanyo Electric Co., LTD
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Wastewater treatment equipment
    • Patent number 7,396,458
    • Issue date Jul 8, 2008
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration apparatus
    • Patent number 7,381,323
    • Issue date Jun 3, 2008
    • Sanyo Aqua Technology Co., Ltd.
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water treatment device and water treatment method using the same
    • Patent number 7,157,012
    • Issue date Jan 2, 2007
    • Sanyo Electric Co., LTD
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtering method of a colloidal solution
    • Patent number 7,014,770
    • Issue date Mar 21, 2006
    • Sanyo Electric Co., LTD
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of fabricating a semiconductor device
    • Patent number 6,890,242
    • Issue date May 10, 2005
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration device
    • Patent number 6,830,679
    • Issue date Dec 14, 2004
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of fabricating a semiconductor device
    • Patent number 6,746,309
    • Issue date Jun 8, 2004
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of filtering a fluid
    • Patent number 6,461,524
    • Issue date Oct 8, 2002
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of filtering a fluid
    • Patent number 6,428,709
    • Issue date Aug 6, 2002
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for filtering a fluid
    • Patent number 6,406,622
    • Issue date Jun 18, 2002
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of fabricating a semiconductor device
    • Patent number 6,299,513
    • Issue date Oct 9, 2001
    • Sanyo Electric Co., LTD
    • Motoyuki Tsuihiji
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF FILTERING
    • Publication number 20080314832
    • Publication date Dec 25, 2008
    • SANYO ELECTRIC CO., LTD.
    • Hiroyuki UMEZAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration apparatus
    • Publication number 20060266686
    • Publication date Nov 30, 2006
    • Sanyo Aqua Technology Co., Ltd.
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration apparatus
    • Publication number 20060266687
    • Publication date Nov 30, 2006
    • Sanyo Aqua Technology Co., Ltd.
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration apparatus
    • Publication number 20060266685
    • Publication date Nov 30, 2006
    • Sanyo Aqua Technology Co., Ltd.
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Wastewater treatment equipment
    • Publication number 20060231472
    • Publication date Oct 19, 2006
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Treatment apparatus and method of treating water to be treated usin...
    • Publication number 20050269271
    • Publication date Dec 8, 2005
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    High-concentration particle concentrate, powder, preparing method o...
    • Publication number 20050215412
    • Publication date Sep 29, 2005
    • Takashi Nakamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Coagulation treatment apparatus, coagulation treatment method, coag...
    • Publication number 20050115908
    • Publication date Jun 2, 2005
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Umezawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Hydrogen production method and apparatus and engine employing hydro...
    • Publication number 20050042165
    • Publication date Feb 24, 2005
    • Sanyo Electric Co., Ltd.
    • Tomohiro Akiyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Filtration apparatus
    • Publication number 20040262209
    • Publication date Dec 30, 2004
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Water treatment device and water treatment method using the same
    • Publication number 20040245184
    • Publication date Dec 9, 2004
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Umezawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Method of fabricating a semiconductor device
    • Publication number 20040161935
    • Publication date Aug 19, 2004
    • Sanyo Electric Co., Ltd., a Japan Corporation
    • Motoyuki Tsuihiji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtering method of a colloidal solution
    • Publication number 20040016705
    • Publication date Jan 29, 2004
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of filtering
    • Publication number 20030095894
    • Publication date May 22, 2003
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of filtering
    • Publication number 20030094426
    • Publication date May 22, 2003
    • Hiroyuki Umezawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration device
    • Publication number 20030089647
    • Publication date May 15, 2003
    • Motoyuki Tsuihiji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of fabricating a semiconductor device
    • Publication number 20020006769
    • Publication date Jan 17, 2002
    • Motoyuki Tsuihiji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL