TREA

Hironori Sumomozawa

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump unit and working vehicle
    • Patent number 8,056,670
    • Issue date Nov 15, 2011
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Axle driving apparatus
    • Patent number 8,001,777
    • Issue date Aug 23, 2011
    • Kanazaki Kokyukoki Mfg. Co., Ltd.
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hyrdaulic transmission
    • Patent number 7,971,435
    • Issue date Jul 5, 2011
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Hironori Sumomozawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump unit
    • Patent number 7,788,919
    • Issue date Sep 7, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 7,775,309
    • Issue date Aug 17, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit and hydrostatic transmission
    • Patent number 7,762,371
    • Issue date Jul 27, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Masahisa Kawamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit
    • Patent number 7,677,038
    • Issue date Mar 16, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulically driven working vehicle and hydraulic transaxle
    • Patent number 7,647,770
    • Issue date Jan 19, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Axle driving apparatus
    • Patent number 7,467,516
    • Issue date Dec 23, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic transaxle apparatus with flexible ports
    • Patent number 7,455,144
    • Issue date Nov 25, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit and hydrostatic transmission
    • Patent number 7,430,863
    • Issue date Oct 7, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Masahisa Kawamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit
    • Patent number 7,418,819
    • Issue date Sep 2, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulically driven working vehicle and hydraulic transaxle
    • Patent number 7,415,823
    • Issue date Aug 26, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit
    • Patent number 7,409,829
    • Issue date Aug 12, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem pump unit
    • Patent number 7,371,055
    • Issue date May 13, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem pump unit
    • Patent number 7,361,000
    • Issue date Apr 22, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit and working vehicle
    • Patent number 7,299,888
    • Issue date Nov 27, 2007
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit and working vehicle
    • Patent number 7,237,643
    • Issue date Jul 3, 2007
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit and hydrostatic transmission
    • Patent number 7,231,765
    • Issue date Jun 19, 2007
    • Masahisa Kawamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tandem pump unit
    • Patent number 7,185,577
    • Issue date Mar 6, 2007
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 7,131,268
    • Issue date Nov 7, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 7,121,091
    • Issue date Oct 17, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axle driving apparatus
    • Patent number 7,114,333
    • Issue date Oct 3, 2006
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit
    • Patent number 7,028,472
    • Issue date Apr 18, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit and working vehicle
    • Patent number 6,988,580
    • Issue date Jan 24, 2006
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Axle driving apparatus
    • Patent number 6,860,106
    • Issue date Mar 1, 2005
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit
    • Patent number 6,772,591
    • Issue date Aug 10, 2004
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem pump unit
    • Patent number 6,736,605
    • Issue date May 18, 2004
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem pump unit
    • Patent number 6,487,856
    • Issue date Dec 3, 2002
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 6,425,244
    • Issue date Jul 30, 2002
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump Unit And Hydrostatic Transmission
    • Publication number 20100257856
    • Publication date Oct 14, 2010
    • Masahisa KAWAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit And Working Vehicle
    • Publication number 20090308069
    • Publication date Dec 17, 2009
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Axle Driving Apparatus
    • Publication number 20090260354
    • Publication date Oct 22, 2009
    • Kenichi TAKADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit and Hydrostatic Transmission
    • Publication number 20090008183
    • Publication date Jan 8, 2009
    • Masahisa KAWAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit
    • Publication number 20080289326
    • Publication date Nov 27, 2008
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulically Driven Working Vehicle and Hydraulic Transaxle
    • Publication number 20080283324
    • Publication date Nov 20, 2008
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tandem Pump Unit
    • Publication number 20080202113
    • Publication date Aug 28, 2008
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axle Driving Apparatus
    • Publication number 20080115489
    • Publication date May 22, 2008
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power Transmission Structure of Working Vehicle
    • Publication number 20080066975
    • Publication date Mar 20, 2008
    • Manabu Kawakami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit and Working Vehicle
    • Publication number 20070272469
    • Publication date Nov 29, 2007
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit and Hydrostatic Transmission
    • Publication number 20070209355
    • Publication date Sep 13, 2007
    • Masahisa KAWAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hyrdaulic Transmission
    • Publication number 20070204609
    • Publication date Sep 6, 2007
    • Hironori Sumomozawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pump unit
    • Publication number 20070163817
    • Publication date Jul 19, 2007
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit
    • Publication number 20070144169
    • Publication date Jun 28, 2007
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tandem pump unit
    • Publication number 20070098570
    • Publication date May 3, 2007
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tandem pump unit
    • Publication number 20070098569
    • Publication date May 3, 2007
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic transaxle apparatus
    • Publication number 20070060435
    • Publication date Mar 15, 2007
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit
    • Publication number 20070006581
    • Publication date Jan 11, 2007
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axle driving apparatus
    • Publication number 20070006582
    • Publication date Jan 11, 2007
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Unit
    • Publication number 20060272326
    • Publication date Dec 7, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulically driven working vehicle and hydraulic transaxle
    • Publication number 20060225927
    • Publication date Oct 12, 2006
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump unit
    • Publication number 20060112686
    • Publication date Jun 1, 2006
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump unit and hydrostatic transmission
    • Publication number 20060107660
    • Publication date May 25, 2006
    • Masahisa Kawamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump unit and working vehicle
    • Publication number 20050236214
    • Publication date Oct 27, 2005
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Axle driving apparatus
    • Publication number 20050109027
    • Publication date May 26, 2005
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump unit and working vehicle
    • Publication number 20050098363
    • Publication date May 12, 2005
    • Ryota Ohashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump unit
    • Publication number 20040221573
    • Publication date Nov 11, 2004
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump unit
    • Publication number 20040197217
    • Publication date Oct 7, 2004
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tandem pump unit
    • Publication number 20040175275
    • Publication date Sep 9, 2004
    • Ryota Ohashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axle driving apparatus
    • Publication number 20040123595
    • Publication date Jul 1, 2004
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL