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Akira Hiwata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo machine and refrigerating cycle apparatus
    • Patent number 10,670,030
    • Issue date Jun 2, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Hiwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbo machine
    • Patent number 10,570,775
    • Issue date Feb 25, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuyuki Kouda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbo machine
    • Patent number 10,408,232
    • Issue date Sep 10, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo machine
    • Patent number 10,066,634
    • Issue date Sep 4, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,568,004
    • Issue date Feb 14, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,546,659
    • Issue date Jan 17, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with oil retaining portion
    • Patent number 9,512,841
    • Issue date Dec 6, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takeshi Ogata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigeration cycle device capable of efficiently varying capacity...
    • Patent number 9,383,123
    • Issue date Jul 5, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll expander and refrigeration cycle apparatus
    • Patent number 8,177,533
    • Issue date May 15, 2012
    • Panasonic Corporation
    • Masanobu Wada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number RE43312
    • Issue date Apr 17, 2012
    • Panasonic Corporation
    • Kazuo Nakatani
    • 062 - Refrigeration
  • Information Patent Grant

    Scroll compressor having a fixed scroll part and an orbiting scroll...
    • Patent number 7,905,715
    • Issue date Mar 15, 2011
    • Panasonic Corporation
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with surface processed orbiting scroll plate back...
    • Patent number 7,699,591
    • Issue date Apr 20, 2010
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiyuki Futagami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with certain pressure ratio between discharge pre...
    • Patent number 7,614,859
    • Issue date Nov 10, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Sawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 7,458,789
    • Issue date Dec 2, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 7,244,114
    • Issue date Jul 17, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having an annular recess located outside an annul...
    • Patent number 7,229,261
    • Issue date Jun 12, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Morimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 6,945,066
    • Issue date Sep 20, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Scroll compressor having a back pressure chamber comprising high an...
    • Patent number 6,935,852
    • Issue date Aug 30, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Noboru Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 6,880,357
    • Issue date Apr 19, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuo Nakatani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expander
    • Patent number 6,877,340
    • Issue date Apr 12, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Determining method of high pressure of refrigeration cycle apparatus
    • Patent number 6,854,283
    • Issue date Feb 15, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuo Nakatani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Scroll compressor for carbon dioxide supplied with a lubricant
    • Patent number 6,827,563
    • Issue date Dec 7, 2004
    • Matusushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERANT COMPOSITION, REFRIGERATION CYCLE WORKING MEDIUM, AND RE...
    • Publication number 20240400875
    • Publication date Dec 5, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Seishi IITAKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    IMPELLER, CENTRIFUGAL COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20170211584
    • Publication date Jul 27, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • HIDETOSHI TAGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO MACHINE
    • Publication number 20170023021
    • Publication date Jan 26, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • TAKESHI OGATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO MACHINE
    • Publication number 20170009602
    • Publication date Jan 12, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • KAZUYUKI KOUDA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBO MACHINE AND REFRIGERATING CYCLE APPARATUS
    • Publication number 20170002824
    • Publication date Jan 5, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • AKIRA HIWATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO MACHINE
    • Publication number 20160177961
    • Publication date Jun 23, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • TAKESHI OGATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20150300697
    • Publication date Oct 22, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • MAMORU NISHIBU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20140322057
    • Publication date Oct 30, 2014
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20140301881
    • Publication date Oct 9, 2014
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20140099218
    • Publication date Apr 10, 2014
    • PANASONIC CORPORATION
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20140090413
    • Publication date Apr 3, 2014
    • PANASONIC CORPORATION
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20130343942
    • Publication date Dec 26, 2013
    • PANASONIC CORPORATION
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL EXPANDER AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20100223948
    • Publication date Sep 9, 2010
    • PANASONIC CORPORATION
    • Masanobu Wada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Compressor
    • Publication number 20080038133
    • Publication date Feb 14, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Sawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Compressor
    • Publication number 20070212244
    • Publication date Sep 13, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiyuki Futagami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Compressor
    • Publication number 20070201997
    • Publication date Aug 30, 2007
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20070178002
    • Publication date Aug 2, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20060210416
    • Publication date Sep 21, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Morimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20060115371
    • Publication date Jun 1, 2006
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Determining method of high pressure of refrigeration cycle apparatus
    • Publication number 20040118138
    • Publication date Jun 24, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuo Nakatani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration cycle apparatus
    • Publication number 20040083751
    • Publication date May 6, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuo Nakatani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expander
    • Publication number 20040074256
    • Publication date Apr 22, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Akira Hiwata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration cycle apparatus
    • Publication number 20040074254
    • Publication date Apr 22, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Scroll compressor
    • Publication number 20040067144
    • Publication date Apr 8, 2004
    • Noboru Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20030219351
    • Publication date Nov 27, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...