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Masakazu Sato

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle lamp
    • Patent number 11,566,769
    • Issue date Jan 31, 2023
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Resin molded product and welding apparatus
    • Patent number 10,974,461
    • Issue date Apr 13, 2021
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle lamp
    • Patent number 10,816,160
    • Issue date Oct 27, 2020
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • F21 - LIGHTING
  • Information Patent Grant

    Welding structure and welding apparatus
    • Patent number 9,453,631
    • Issue date Sep 27, 2016
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welding method and welding apparatus
    • Patent number 9,061,468
    • Issue date Jun 23, 2015
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Headlight for vehicle use
    • Patent number 6,120,169
    • Issue date Sep 19, 2000
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular lamp having improved outer appearance
    • Patent number 5,816,680
    • Issue date Oct 6, 1998
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • F21 - LIGHTING
  • Information Patent Grant

    Combination headlamp for a motor vehicle
    • Patent number 5,526,239
    • Issue date Jun 11, 1996
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Leveling device for vehicular headlamp
    • Patent number 5,459,646
    • Issue date Oct 17, 1995
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Projection-type vehicular headlamp
    • Patent number 5,199,779
    • Issue date Apr 6, 1993
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Projection-type vehicular headlamp
    • Patent number 5,158,350
    • Issue date Oct 27, 1992
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • F21 - LIGHTING
  • Information Patent Grant

    Projection-type vehicular headlamp
    • Patent number 5,156,445
    • Issue date Oct 20, 1992
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE LAMP
    • Publication number 20210156537
    • Publication date May 27, 2021
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE LAMP
    • Publication number 20200263851
    • Publication date Aug 20, 2020
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • F21 - LIGHTING
  • Information Patent Application

    RESIN MOLDED PRODUCT AND WELDING APPARATUS
    • Publication number 20170291353
    • Publication date Oct 12, 2017
    • Koito Manufacturing Co., Ltd.
    • Yuji Sagesaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WELDING STRUCTURE AND WELDING APPARATUS
    • Publication number 20150124461
    • Publication date May 7, 2015
    • Koito Manufacturing Co., Ltd.
    • Yuji SAGESAKA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20140216646
    • Publication date Aug 7, 2014
    • Koito Manufacturing Co., Ltd.
    • Masakazu Sato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Welding Method and Welding Apparatus
    • Publication number 20120241424
    • Publication date Sep 27, 2012
    • Koito Manufacturing Co., Ltd.
    • Yuji SAGESAKA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Vehicular Lamp
    • Publication number 20120155106
    • Publication date Jun 21, 2012
    • Koito Manufacturing Co., Ltd.
    • Hiroki Kosugi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL