TREA

The Nippon Signal Co., Ltd.

Follow

Organization

  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ranging method and range finder
    • Patent number 12,146,764
    • Issue date Nov 19, 2024
    • The Nippon Signal Co., Ltd.
    • Tomoyuki Ishikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inspection system
    • Patent number 12,140,554
    • Issue date Nov 12, 2024
    • THE NIPPON SIGNAL CO., LTD.
    • Kazuaki Takayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inspection system
    • Patent number 12,044,633
    • Issue date Jul 23, 2024
    • THE NIPPON SIGNAL CO., LTD.
    • Kazuaki Takayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Actuator
    • Patent number 11,340,446
    • Issue date May 24, 2022
    • The Nippon Signal Co., Ltd.
    • Hiroshi Tosa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Train information announcement system
    • Patent number 9,821,826
    • Issue date Nov 21, 2017
    • The Nippon Signal Co., Ltd.
    • Takeshi Yamada
    • B61 - RAILWAYS
  • Information Patent Grant

    Train control apparatus
    • Patent number 9,789,891
    • Issue date Oct 17, 2017
    • The Nippon Signal Co., Ltd.
    • Naoki Hatazaki
    • B61 - RAILWAYS
  • Information Patent Grant

    Train control system
    • Patent number 9,669,853
    • Issue date Jun 6, 2017
    • The Nippon Signal Co., Ltd.
    • Akira Kurita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Train control system
    • Patent number 9,663,125
    • Issue date May 30, 2017
    • The Nippon Signal Co., Ltd.
    • Kenichi Myokei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Wireless communication network system
    • Patent number 9,628,998
    • Issue date Apr 18, 2017
    • The Nippon Signal Co., Ltd.
    • Terufumi Yamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reader/writer and article sorting system
    • Patent number 9,581,689
    • Issue date Feb 28, 2017
    • The Nippon Signal Co., Ltd.
    • Masahiko Ando
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Train control device
    • Patent number 9,540,019
    • Issue date Jan 10, 2017
    • The Nippon Signal Co., Ltd.
    • Keiichi Saito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Train control system
    • Patent number 9,505,420
    • Issue date Nov 29, 2016
    • The Nippon Signal Co., Ltd.
    • Yasushi Tsukamoto
    • B61 - RAILWAYS
  • Information Patent Grant

    Wireless communication network system synchronization method
    • Patent number 9,319,163
    • Issue date Apr 19, 2016
    • The Nippon Signal Co., Ltd.
    • Terufumi Yamaguchi
    • B61 - RAILWAYS
  • Information Patent Grant

    Train control system
    • Patent number 9,278,702
    • Issue date Mar 8, 2016
    • The Nippon Signal Co., Ltd.
    • Kenichi Myokei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Train control system
    • Patent number 9,022,325
    • Issue date May 5, 2015
    • The Nippon Signal Co., Ltd.
    • Yasushi Tsukamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Train control system
    • Patent number 9,004,413
    • Issue date Apr 14, 2015
    • The Nippon Signal Co., Ltd.
    • Akira Kurita
    • B61 - RAILWAYS
  • Information Patent Grant

    Ground device for train control system
    • Patent number 8,998,149
    • Issue date Apr 7, 2015
    • The Nippon Signal Co., Ltd.
    • Masahide Takahashi
    • B61 - RAILWAYS
  • Information Patent Grant

    On-board device for train control system
    • Patent number 8,985,524
    • Issue date Mar 24, 2015
    • The Nippon Signal Co., Ltd.
    • Masahide Takahashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Train control system
    • Patent number 8,977,414
    • Issue date Mar 10, 2015
    • The Nippon Signal Co., Ltd.
    • Takeshi Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Reception time determining apparatus and distance measuring apparat...
    • Patent number 7,443,342
    • Issue date Oct 28, 2008
    • The Nippon Signal Co., Ltd.
    • Toshihito Shirai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Failure detecting system
    • Patent number 7,197,932
    • Issue date Apr 3, 2007
    • The Nippon Signal Co, Ltd.
    • Masayoshi Sakai
    • B61 - RAILWAYS
  • Information Patent Grant

    Actuator
    • Patent number 6,774,445
    • Issue date Aug 10, 2004
    • The Nippon Signal Co., Ltd.
    • Kiyotaka Mutoh
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Optical barrier device
    • Patent number 6,657,762
    • Issue date Dec 2, 2003
    • The Nippon Signal Co., Ltd.
    • Toshihito Shirai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Monitoring apparatus and control apparatus for traffic signal lights
    • Patent number 6,504,485
    • Issue date Jan 7, 2003
    • The Nippon Signal Co., Ltd.
    • Yoshitaka Jinno
    • G08 - SIGNALLING
  • Information Patent Grant

    Card with display function
    • Patent number 6,457,650
    • Issue date Oct 1, 2002
    • The Nippon Signal Co., Ltd.
    • Masaru Suzuki
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Information generating apparatus using elastic waves
    • Patent number 6,459,656
    • Issue date Oct 1, 2002
    • The Nippon Signal Co., Ltd.
    • Koichi Futsuhara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Planar type optical scanning apparatus and mounting structure thereof
    • Patent number 6,456,413
    • Issue date Sep 24, 2002
    • The Nippon Signal Co., Ltd.
    • Norihiro Asada
    • G02 - OPTICS
  • Information Patent Grant

    Power supply unit
    • Patent number 6,434,025
    • Issue date Aug 13, 2002
    • The Nippon Signal Co., Ltd.
    • Toshihito Shirai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Threshold value operation circuit, and, and gate circuit, self hold...
    • Patent number 6,392,451
    • Issue date May 21, 2002
    • The Nippon Signal Co., Ltd.
    • Masayoshi Sakai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Operation apparatus for press
    • Patent number 6,334,077
    • Issue date Dec 25, 2001
    • The Nippon Signal Co., Ltd.
    • Koichi Futsuhara
    • B30 - PRESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    BAGGAGE INSPECTION DEVICE
    • Publication number 20230080948
    • Publication date Mar 16, 2023
    • The Nippon Signal Co., Ltd.
    • Kazuaki TAKAYAMA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INSPECTION SYSTEM
    • Publication number 20220404294
    • Publication date Dec 22, 2022
    • The Nippon Signal Co., Ltd.
    • Kazuaki TAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    INSPECTION SYSTEM
    • Publication number 20220397538
    • Publication date Dec 15, 2022
    • The Nippon Signal Co., Ltd.
    • Kazuaki TAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SYSTEM FOR NON-DESTRUCTIVELY INSPECTING BAGGAGE, METHOD FOR NONDEST...
    • Publication number 20220381706
    • Publication date Dec 1, 2022
    • EYETECH CO., LTD.
    • YOSUKE TSUJI
    • G01 - MEASURING TESTING
  • Information Patent Application

    RANGING METHOD AND RANGE FINDER
    • Publication number 20210262794
    • Publication date Aug 26, 2021
    • The Nippon Signal Co., Ltd.
    • Tomoyuki ISHIKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACTUATOR
    • Publication number 20200271919
    • Publication date Aug 27, 2020
    • The Nippon Signal Co., Ltd.
    • Hiroshi TOSA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRAIN CONTROL DEVICE
    • Publication number 20150014488
    • Publication date Jan 15, 2015
    • The Nippon Signal Co., Ltd.
    • Keiichi SAITO
    • B61 - RAILWAYS
  • Information Patent Application

    TRAIN CONTROL APPARATUS
    • Publication number 20150008293
    • Publication date Jan 8, 2015
    • The Nippon Signal Co., Ltd.
    • Naoki HATAZAKI
    • B61 - RAILWAYS
  • Information Patent Application

    WIRELESS COMMUNICATION NETWORK SYSTEM SYNCHRONIZATION METHOD
    • Publication number 20140211782
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Terufumi YAMAGUCHI
    • B61 - RAILWAYS
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209759
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Yasushi TSUKAMOTO
    • B61 - RAILWAYS
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209760
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Yasushi TSUKAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209761
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Akira KURITA
    • B61 - RAILWAYS
  • Information Patent Application

    TRAIN INFORMATION ANNOUNCEMENT SYSTEM
    • Publication number 20140209754
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Takeshi YAMADA
    • B61 - RAILWAYS
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209758
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Akira KURITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140214247
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Kenichi MYOKEI
    • B61 - RAILWAYS
  • Information Patent Application

    GROUND DEVICE FOR TRAIN CONTROL SYSTEM
    • Publication number 20140209753
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Masahide TAKAHASHI
    • B61 - RAILWAYS
  • Information Patent Application

    ON-BOARD DEVICE FOR TRAIN CONTROL SYSTEM
    • Publication number 20140209755
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Masahide TAKAHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140214248
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Takeshi YAMADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209752
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Kenichi MYOKEI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WIRELESS COMMUNICATION NETWORK SYSTEM
    • Publication number 20140161022
    • Publication date Jun 12, 2014
    • The Nippon Signal Co., Ltd.
    • Terufumi YAMAGUCHI
    • B61 - RAILWAYS
  • Information Patent Application

    READER/WRITER AND ARTICLE SORTING SYSTEM
    • Publication number 20100182133
    • Publication date Jul 22, 2010
    • The Nippon Signal Co., Ltd.
    • Masahiko Ando
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Reception time determining apparatus and distance measuring apparat...
    • Publication number 20070002932
    • Publication date Jan 4, 2007
    • THE NIPPON SIGNAL CO., LTD.
    • Toshihito Shirai
    • G01 - MEASURING TESTING
  • Information Patent Application

    Failure detecting system
    • Publication number 20060010979
    • Publication date Jan 19, 2006
    • The Nippon Signal Co., Ltd.
    • Masayoshi Sakai
    • B61 - RAILWAYS
  • Information Patent Application

    Actuator
    • Publication number 20020149072
    • Publication date Oct 17, 2002
    • The Nippon Signal Co., Ltd.
    • Kiyotaka Mutoh
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Information generating apparatus using elastic waves
    • Publication number 20020027831
    • Publication date Mar 7, 2002
    • Nippon Signal Co., Ltd.
    • Koichi Futsuhara
    • B61 - RAILWAYS
  • Information Patent Application

    Monitoring apparatus and control apparatus for traffic signal lights
    • Publication number 20020008629
    • Publication date Jan 24, 2002
    • The Nippon Signal Co., Ltd.
    • Yoshitaka Jinno
    • G08 - SIGNALLING