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Toshifumi Maehara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Floating-type disc brake
    • Patent number 11,773,931
    • Issue date Oct 3, 2023
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc brake and disc brake for railway vehicles
    • Patent number 10,890,221
    • Issue date Jan 12, 2021
    • Akebono Brake Industry Co., Ltd.
    • Yuta Minoshima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wedge cam brake
    • Patent number 10,794,437
    • Issue date Oct 6, 2020
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc brake apparatus
    • Patent number 10,527,114
    • Issue date Jan 7, 2020
    • Akebono Brake Industry Co., Ltd.
    • Kazuhiro Yoshikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc brake apparatus
    • Patent number 10,364,857
    • Issue date Jul 30, 2019
    • Akebono Brake Industry Co., Ltd.
    • Kazuhiro Yoshikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Disc brake apparatus
    • Patent number 9,982,731
    • Issue date May 29, 2018
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Disk brake device and brake pad for disk brake device
    • Patent number 9,920,799
    • Issue date Mar 20, 2018
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake apparatus
    • Patent number 9,488,234
    • Issue date Nov 8, 2016
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction pad assembly for disk brake
    • Patent number 9,441,694
    • Issue date Sep 13, 2016
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • B61 - RAILWAYS
  • Information Patent Grant

    Floating disc brake, method of assembling same, and assemblies cons...
    • Patent number 8,869,950
    • Issue date Oct 28, 2014
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disk brake device
    • Patent number 8,573,370
    • Issue date Nov 5, 2013
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake apparatus
    • Patent number 8,235,189
    • Issue date Aug 7, 2012
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction member assembly for disc brake
    • Patent number 7,661,515
    • Issue date Feb 16, 2010
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc brake actuating apparatus with parking-brake operating mechanism
    • Patent number 7,490,703
    • Issue date Feb 17, 2009
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Floating caliper disc brake
    • Patent number 7,438,160
    • Issue date Oct 21, 2008
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake apparatus
    • Patent number 7,178,643
    • Issue date Feb 20, 2007
    • Akebono Brake Endustry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake apparatus having automatic clearance adjusting mechanism with...
    • Patent number 7,178,645
    • Issue date Feb 20, 2007
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake apparatus
    • Patent number 7,070,025
    • Issue date Jul 4, 2006
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake device
    • Patent number 7,044,275
    • Issue date May 16, 2006
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake
    • Patent number 6,408,994
    • Issue date Jun 25, 2002
    • Akebon O Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake device
    • Patent number 6,328,391
    • Issue date Dec 11, 2001
    • Akebono Brake Industry Co., Ltd.
    • Yukio Iwata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shoe driving mechanism for drum brake
    • Patent number 6,321,889
    • Issue date Nov 27, 2001
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake device
    • Patent number 6,290,036
    • Issue date Sep 18, 2001
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Parking brake mechanism in drum brake
    • Patent number 6,286,643
    • Issue date Sep 11, 2001
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Opposed piston type disc brake
    • Patent number 6,260,670
    • Issue date Jul 17, 2001
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve opening and closing mechanism
    • Patent number 6,257,274
    • Issue date Jul 10, 2001
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drum brake
    • Patent number 6,186,294
    • Issue date Feb 13, 2001
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duo-servo drum brake
    • Patent number 6,131,711
    • Issue date Oct 17, 2000
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drum brake device having leading/trailing mode and duo servo mode
    • Patent number 6,119,833
    • Issue date Sep 19, 2000
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for controlling pressure of brake fluid
    • Patent number 6,116,702
    • Issue date Sep 12, 2000
    • Akebono Brake Industry Co., Ltd.
    • Toshifumi Maehara
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOATING-TYPE DISC BRAKE
    • Publication number 20210010548
    • Publication date Jan 14, 2021
    • AKEBONO BRAKE INDUSTRY CO., LTD
    • Toshifumi MAEHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISC BRAKE AND DISC BRAKE FOR RAILWAY VEHICLES
    • Publication number 20200300311
    • Publication date Sep 24, 2020
    • AKEBONO BRAKE INDUSTRY CO., LTD
    • Yuta MINOSHIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISC BRAKE APPARATUS
    • Publication number 20180298962
    • Publication date Oct 18, 2018
    • AKEBONO BRAKE INDUSTRY CO., LTD
    • Kazuhiro YOSHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WEDGE CAM BRAKE
    • Publication number 20180223923
    • Publication date Aug 9, 2018
    • AKEBONO BRAKE INDUSTRY CO., LTD
    • Toshifumi MAEHARA
    • B61 - RAILWAYS
  • Information Patent Application

    DISC BRAKE DEVICE
    • Publication number 20170350461
    • Publication date Dec 7, 2017
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISC BRAKE APPARATUS
    • Publication number 20170343069
    • Publication date Nov 30, 2017
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Kazuhiro YOSHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISC BRAKE APPARATUS
    • Publication number 20160327105
    • Publication date Nov 10, 2016
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi MAEHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISC BRAKE FRICTION PAD ASSEMBLY
    • Publication number 20150285321
    • Publication date Oct 8, 2015
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISK BRAKE DEVICE AND BRAKE PAD FOR DISK BRAKE DEVICE
    • Publication number 20150260244
    • Publication date Sep 17, 2015
    • AKEBONO BRAKE INDUSTRY CO., LTD
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRUM BRAKE APPARATUS
    • Publication number 20150176664
    • Publication date Jun 25, 2015
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTION PAD ASSEMBLY FOR DISK BRAKE
    • Publication number 20150114773
    • Publication date Apr 30, 2015
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOATING DISC BRAKE, METHOD OF ASSEMBLING SAME, AND ASSEMBLIES CONS...
    • Publication number 20130025981
    • Publication date Jan 31, 2013
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRUM BRAKE TYPE PARKING BRAKE APPARATUS
    • Publication number 20120205209
    • Publication date Aug 16, 2012
    • Haruo Tsuzuku
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISK BRAKE DEVICE
    • Publication number 20110017553
    • Publication date Jan 27, 2011
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISC BRAKE
    • Publication number 20100236878
    • Publication date Sep 23, 2010
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRUM BRAKE APPARATUS
    • Publication number 20080302620
    • Publication date Dec 11, 2008
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Floating caliper type disc brake
    • Publication number 20060260885
    • Publication date Nov 23, 2006
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Friction member assembly for disc brake
    • Publication number 20060237270
    • Publication date Oct 26, 2006
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Disc brake actuating apparatus with parking-brake operating mechanism
    • Publication number 20060124407
    • Publication date Jun 15, 2006
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Floating caliper disc brake
    • Publication number 20060054430
    • Publication date Mar 16, 2006
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Floating caliper-type disc brake
    • Publication number 20060054425
    • Publication date Mar 16, 2006
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drum brake apparatus
    • Publication number 20050061595
    • Publication date Mar 24, 2005
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Brake apparatus having automatic clearance adjusting mechanism with...
    • Publication number 20050034935
    • Publication date Feb 17, 2005
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drum brake device
    • Publication number 20040251100
    • Publication date Dec 16, 2004
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drum brake apparatus
    • Publication number 20040245059
    • Publication date Dec 9, 2004
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drum brake
    • Publication number 20020166742
    • Publication date Nov 14, 2002
    • AKEBONO BRAKE INDUSTRY CO.,LTD.
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRUM BRAKE
    • Publication number 20020084153
    • Publication date Jul 4, 2002
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Parking brake mechanism in drum brake
    • Publication number 20010020561
    • Publication date Sep 13, 2001
    • Akebono Brake Industry Co., Ltd
    • Toshifumi Maehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...