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Masashi Tatsukawa

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  • Shizuoka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle headlamp having a high beam light source and an inclined la...
    • Patent number 11,067,244
    • Issue date Jul 20, 2021
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular headlamp
    • Patent number 10,302,268
    • Issue date May 28, 2019
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle lighting apparatus
    • Patent number 10,113,702
    • Issue date Oct 30, 2018
    • Koito Manufacturing Co., Ltd.
    • Hiroki Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 9,979,154
    • Issue date May 22, 2018
    • Koito Manufacturing Co., Ltd.
    • Yuichi Shibata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vehicular lamp
    • Patent number 9,772,082
    • Issue date Sep 26, 2017
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle lamp
    • Patent number 9,481,291
    • Issue date Nov 1, 2016
    • Koito Manufacturing Co., Ltd.
    • Hiroki Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular lamp
    • Patent number 8,960,978
    • Issue date Feb 24, 2015
    • Koito Manufacturing Co., Ltd.
    • Naoki Uchida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle lamp unit
    • Patent number 8,888,344
    • Issue date Nov 18, 2014
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle headlamp
    • Patent number 8,632,228
    • Issue date Jan 21, 2014
    • Koito Manufacturing Co., Ltd.
    • Hiroki Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle headlamp
    • Patent number 8,585,265
    • Issue date Nov 19, 2013
    • Koito Manufacturing Co., Ltd.
    • Hiroki Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular lamp
    • Patent number 8,192,062
    • Issue date Jun 5, 2012
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle lamp unit
    • Patent number 8,092,058
    • Issue date Jan 10, 2012
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle lighting device having light transmitting member with annul...
    • Patent number 7,922,375
    • Issue date Apr 12, 2011
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Lamp unit of vehicle headlamp
    • Patent number 7,736,036
    • Issue date Jun 15, 2010
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle lamp
    • Patent number 7,736,039
    • Issue date Jun 15, 2010
    • Koito Manufacturing Co., Ltd.
    • Hideaki Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle headlamp
    • Patent number 7,690,818
    • Issue date Apr 6, 2010
    • Koito Manufacturing Co., Ltd.
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular headlamp and light emission module
    • Patent number 7,631,997
    • Issue date Dec 15, 2009
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle lamp
    • Patent number 7,618,174
    • Issue date Nov 17, 2009
    • Koito Manufacturing Co., Ltd.
    • Yuji Yasuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Infrared projector for vehicle
    • Patent number 7,527,405
    • Issue date May 5, 2009
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular headlamp
    • Patent number 7,387,417
    • Issue date Jun 17, 2008
    • Koito Manufacturing Co., Ltd.
    • Kiyoshi Sazuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular illumination lamp with primary and secondary light sources
    • Patent number 7,387,416
    • Issue date Jun 17, 2008
    • Koito Manufacturing Co., Ltd.
    • Michio Tsukamoto
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular headlamp employing semiconductor light-emitting element h...
    • Patent number 7,357,546
    • Issue date Apr 15, 2008
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular headlamp
    • Patent number 7,261,448
    • Issue date Aug 28, 2007
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular headlamp and light emission module
    • Patent number 7,255,467
    • Issue date Aug 14, 2007
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular lamp and light source module
    • Patent number 7,210,834
    • Issue date May 1, 2007
    • Koito Manufacturing Co., Ltd.
    • Kiyoshi Sazuka
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular headlamp with semiconductor light emitting elements and e...
    • Patent number 7,201,506
    • Issue date Apr 10, 2007
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicle illumination lamp
    • Patent number 7,168,836
    • Issue date Jan 30, 2007
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular headlamp and semiconductor light emitting element
    • Patent number 7,168,837
    • Issue date Jan 30, 2007
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Grant

    Vehicular headlamp
    • Patent number 7,153,009
    • Issue date Dec 26, 2006
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular lamp and light source module
    • Patent number 7,131,759
    • Issue date Nov 7, 2006
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE HEADLAMP
    • Publication number 20210131637
    • Publication date May 6, 2021
    • Koito Manufacturing Co., Ltd.
    • Masashi TATSUKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICULAR HEADLAMP
    • Publication number 20180149332
    • Publication date May 31, 2018
    • Koito Manufacturing Co., Ltd.
    • Masashi TATSUKAWA
    • F21 - LIGHTING
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20170244217
    • Publication date Aug 24, 2017
    • KOITO MANUFACTURING CO., LTD.
    • Yuichi SHIBATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AUTOMOTIVE LAMP
    • Publication number 20150138822
    • Publication date May 21, 2015
    • KOITO MANUFACTURING CO., LTD.
    • Masashi TATSUKAWA
    • F21 - LIGHTING
  • Information Patent Application

    VEHICULAR LAMP
    • Publication number 20150023040
    • Publication date Jan 22, 2015
    • Koito Manufacturing Co., Ltd.
    • Masashi TATSUKAWA
    • F21 - LIGHTING
  • Information Patent Application

    VEHICLE LAMP
    • Publication number 20140321132
    • Publication date Oct 30, 2014
    • Koito Manufacturing Co., Ltd.
    • Hiroki Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE LIGHTING APPARATUS
    • Publication number 20140153274
    • Publication date Jun 5, 2014
    • Koito Manufacturing Co., Ltd.
    • Hiroki Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicular Lamp
    • Publication number 20130322105
    • Publication date Dec 5, 2013
    • Naoki Uchida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE HEADLAMP
    • Publication number 20120201039
    • Publication date Aug 9, 2012
    • Koito Manufacturing Co., Ltd.
    • Hiroki SHIBATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE HEADLAMP
    • Publication number 20120201042
    • Publication date Aug 9, 2012
    • Koito Manufacturing Co., Ltd.
    • Hiroki SHIBATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE LAMP UNIT
    • Publication number 20110222304
    • Publication date Sep 15, 2011
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    VEHICULAR LAMP
    • Publication number 20100085769
    • Publication date Apr 8, 2010
    • Koito Manufacturing Co., Ltd.
    • Masashi TATSUKAWA
    • F21 - LIGHTING
  • Information Patent Application

    VEHICLE LAMP UNIT
    • Publication number 20100046244
    • Publication date Feb 25, 2010
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    VEHICLE LIGHTING DEVICE
    • Publication number 20090213607
    • Publication date Aug 27, 2009
    • Koito Manufacturing Co., Ltd.
    • Masashi TATSUKAWA
    • F21 - LIGHTING
  • Information Patent Application

    VEHICLE LAMP
    • Publication number 20080247182
    • Publication date Oct 9, 2008
    • Koito Manufacturing Co., Ltd.
    • Yuji Yasuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicle headlamp
    • Publication number 20080025036
    • Publication date Jan 31, 2008
    • Koito Manufacturing Co., Ltd.
    • Kenichi Takada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicular headlamp and light emission module
    • Publication number 20070258259
    • Publication date Nov 8, 2007
    • Koito Manufacturing Co., Ltd.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Application

    Vehicle lamp
    • Publication number 20070236953
    • Publication date Oct 11, 2007
    • KOITO MANUFACTURING CO., LTD.
    • Hideaki Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Lamp unit of vehicle headlamp
    • Publication number 20070230204
    • Publication date Oct 4, 2007
    • KOITO MANUFACTURING CO., LTD.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    Vehicle lighting device
    • Publication number 20070177400
    • Publication date Aug 2, 2007
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    Infrared projector for vehicle
    • Publication number 20060232395
    • Publication date Oct 19, 2006
    • Koito Manufacturing Co., Ltd.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    Vehicular illumination lamp
    • Publication number 20060120094
    • Publication date Jun 8, 2006
    • KOITO MANUFACTURING CO., LTD.
    • Michio Tsukamoto
    • F21 - LIGHTING
  • Information Patent Application

    Vehicle illumination lamp
    • Publication number 20050219856
    • Publication date Oct 6, 2005
    • KOITO MANUFACTURING CO., LTD.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    Vehicular headlamp
    • Publication number 20050094411
    • Publication date May 5, 2005
    • KOITO MANUFACTURING CO., LTD.
    • Hiroyuki Ishida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicular headlamp
    • Publication number 20050094414
    • Publication date May 5, 2005
    • KOITO MANUFACTURING CO., LTD.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Application

    Vehicular headlamp
    • Publication number 20050094413
    • Publication date May 5, 2005
    • KOITO MANUFACTURING CO., LTD.
    • Kiyoshi Sazuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicular lamp and light source module
    • Publication number 20050018445
    • Publication date Jan 27, 2005
    • KOITO MANUFACTURING CO., LTD.
    • Kiyoshi Sazuka
    • F21 - LIGHTING
  • Information Patent Application

    Lamp unit and vehicle headlamp using the same
    • Publication number 20040257826
    • Publication date Dec 23, 2004
    • KOITO MANUFACTURING CO., LTD.
    • Masashi Tatsukawa
    • F21 - LIGHTING
  • Information Patent Application

    Vehicular lamp and light source module
    • Publication number 20040257827
    • Publication date Dec 23, 2004
    • KOITO MANUFACTURING CO., LTD.
    • Hiroyuki Ishida
    • F21 - LIGHTING
  • Information Patent Application

    Vehicular headlamp and semiconductor light emitting element
    • Publication number 20040196663
    • Publication date Oct 7, 2004
    • KOITO MANUFACTURING CO., LTD.
    • Hiroyuki Ishida
    • F21 - LIGHTING