TREA

Takatoshi Watanabe

Follow

Person

  • Kiryu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Relief valve device
    • Patent number 10,851,687
    • Issue date Dec 1, 2020
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Relief device of oil circuit of engine
    • Patent number 10,641,143
    • Issue date May 5, 2020
    • Yamada Manufacturing Co., Ltd.
    • Junichi Miyajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Relief device for oil pump
    • Patent number 10,253,661
    • Issue date Apr 9, 2019
    • Yamada Manufacturing Co., Ltd.
    • Junichi Miyajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Relief valve device
    • Patent number 10,247,066
    • Issue date Apr 2, 2019
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal gear pump including an outer ring having cam protruded parts
    • Patent number 10,066,621
    • Issue date Sep 4, 2018
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump structure
    • Patent number 9,638,189
    • Issue date May 2, 2017
    • Yamada Manufacturing Co., Ltd.
    • Junichi Miyajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear pump
    • Patent number 9,399,994
    • Issue date Jul 26, 2016
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve
    • Patent number 9,341,093
    • Issue date May 17, 2016
    • Yamada Manufacturing Co., Ltd.
    • Junichi Miyajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control valve
    • Patent number 9,212,780
    • Issue date Dec 15, 2015
    • Yamada Manufacturing Co., Ltd.
    • Junichi Miyajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable oil pump with improved partitioning section
    • Patent number 9,157,436
    • Issue date Oct 13, 2015
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Engine lubrication control system
    • Patent number 9,109,479
    • Issue date Aug 18, 2015
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine lubrication control system
    • Patent number 9,068,485
    • Issue date Jun 30, 2015
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor for oil pump with different contours for the drive-side versu...
    • Patent number 9,039,397
    • Issue date May 26, 2015
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device
    • Patent number 8,926,299
    • Issue date Jan 6, 2015
    • Yamada Manufacturing Co., Ltd.
    • Manabu Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump resonator
    • Patent number 8,096,790
    • Issue date Jan 17, 2012
    • Yamada Manufacturing Co., Ltd.
    • Masashi Sadatomi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for manufacturing trochoid pump and trochoid pump obtained
    • Patent number 7,967,585
    • Issue date Jun 28, 2011
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for manufacturing trochoid pump and trochoid pump obtained
    • Patent number 7,967,586
    • Issue date Jun 28, 2011
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear pump including a crescent
    • Patent number 7,625,192
    • Issue date Dec 1, 2009
    • Yamada Manufacturing Co., Ltd.
    • Masamitsu Saito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE DISPLACEMENT OIL PUMP
    • Publication number 20200109709
    • Publication date Apr 9, 2020
    • Yamada Manufacturing Co., Ltd.
    • Ryosuke Osaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RELIEF VALVE DEVICE
    • Publication number 20190145293
    • Publication date May 16, 2019
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE-CAPACITY VANE PUMP
    • Publication number 20170218953
    • Publication date Aug 3, 2017
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF DEVICE OF OIL CIRCUIT OF ENGINE
    • Publication number 20170114682
    • Publication date Apr 27, 2017
    • Yamada Manufacturing Co., Ltd.
    • Junichi MIYAJIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RELIEF VALVE DEVICE
    • Publication number 20170044939
    • Publication date Feb 16, 2017
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi WATANABE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL PUMP
    • Publication number 20160265527
    • Publication date Sep 15, 2016
    • YAMADA MANUFACTURING CO.LTD.
    • Masato IZUTSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY-TYPE GEAR PUMP DESIGNING METHOD, DESIGN SUPPORT P...
    • Publication number 20160238003
    • Publication date Aug 18, 2016
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-FLOW RATE OIL PUMP
    • Publication number 20160108781
    • Publication date Apr 21, 2016
    • Yamada Manufacturing Co., Ltd.
    • Junichi MIYAJIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL PUMP STRUCTURE
    • Publication number 20160090983
    • Publication date Mar 31, 2016
    • Yamada Manufacturing Co., Ltd.
    • Junichi Miyajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP
    • Publication number 20160032923
    • Publication date Feb 4, 2016
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF DEVICE FOR OIL CIRCUIT OF ENGINE
    • Publication number 20150377097
    • Publication date Dec 31, 2015
    • YAMADA MANUFACTURING CO., LTD.
    • Junichi MIYAJIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RELIEF DEVICE FOR OIL CIRCUIT OF ENGINE
    • Publication number 20150377234
    • Publication date Dec 31, 2015
    • Yamada Manufacturing Co., Ltd.
    • Junichi MIYAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Relief Device for Oil Pump
    • Publication number 20150167514
    • Publication date Jun 18, 2015
    • Yamada Manufacturing Co., Ltd.
    • Junichi MIYAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP DEVICE
    • Publication number 20150167667
    • Publication date Jun 18, 2015
    • Yamada Manufacturing Co., Ltd.
    • Junichi MIYAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Pump
    • Publication number 20150139841
    • Publication date May 21, 2015
    • Yamada Manufacturing Co., Ltd.
    • Masato IZUTSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20140154119
    • Publication date Jun 5, 2014
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20140154120
    • Publication date Jun 5, 2014
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENGINE LUBRICATION CONTROL SYSTEM
    • Publication number 20140060476
    • Publication date Mar 6, 2014
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE LUBRICATION CONTROL SYSTEM
    • Publication number 20140060477
    • Publication date Mar 6, 2014
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL PUMP
    • Publication number 20140023539
    • Publication date Jan 23, 2014
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20140007836
    • Publication date Jan 9, 2014
    • Junichi Miyajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR FOR OIL PUMP
    • Publication number 20130323106
    • Publication date Dec 5, 2013
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for manufacturing trochoid pump and trochoid pump obtained
    • Publication number 20090185940
    • Publication date Jul 23, 2009
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump resonator
    • Publication number 20090129950
    • Publication date May 21, 2009
    • Yamada Manufacturing Co., Ltd.
    • Masashi Sadatomi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for manufacturing trochoid pump and trochoid pump obtained
    • Publication number 20090104064
    • Publication date Apr 23, 2009
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal gear pump
    • Publication number 20090010791
    • Publication date Jan 8, 2009
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal gear pump
    • Publication number 20080226484
    • Publication date Sep 18, 2008
    • YAMADA MANUFACTURING CO., LTD.
    • Masamitsu Saito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...