TREA

Tsutomu Sakuma

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator
    • Patent number 7,448,226
    • Issue date Nov 11, 2008
    • Kabushiki Kaisha Toshiba
    • Jun Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 7,143,591
    • Issue date Dec 5, 2006
    • Kabushiki Kaisha Toshiba
    • Hikaru Nonaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two-evaporator refrigerator having a bypass and channel-switching m...
    • Patent number 6,460,357
    • Issue date Oct 8, 2002
    • Kabushiki Kaisha Toshiba
    • Takashi Doi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 6,397,608
    • Issue date Jun 4, 2002
    • Kabushiki Kaisha Toshiba
    • Tsutomu Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator with two evaporators
    • Patent number 6,370,895
    • Issue date Apr 16, 2002
    • Kabushiki Kaisha Toshiba
    • Tsutomu Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning apparatus with improved ice storage therein
    • Patent number 5,381,671
    • Issue date Jan 17, 1995
    • Kabushiki Kaisha Toshiba
    • Kazuo Saito
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant recycling system with refrigeration recovering scheme
    • Patent number 5,201,188
    • Issue date Apr 13, 1993
    • Kabushiki Kaisha Toshiba
    • Tsutomu Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stirling engine
    • Patent number 4,719,755
    • Issue date Jan 19, 1988
    • Kabushiki Kaisha Toshiba
    • Shigemi Nagatomo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Catalyst carriers for purification of waste gas and process for pre...
    • Patent number 4,414,139
    • Issue date Nov 8, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takashi Matsuzaka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Refrigerator
    • Publication number 20050223722
    • Publication date Oct 13, 2005
    • Kabushiki Kaisha Toshiba
    • Jun Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator-freezer controller of refrigenator-freezer, and method...
    • Publication number 20050086952
    • Publication date Apr 28, 2005
    • Hikaru Nonaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator
    • Publication number 20050039469
    • Publication date Feb 24, 2005
    • Hikaru Nonaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Two-evaporator refrigerator having a bypass and channel-switching m...
    • Publication number 20020069654
    • Publication date Jun 13, 2002
    • Takashi Doi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...