TREA

Ryohei Shigematsu

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Power seat operation device and power seat
    • Patent number 9,446,690
    • Issue date Sep 20, 2016
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-shaft drive device
    • Patent number 9,388,891
    • Issue date Jul 12, 2016
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-shaft drive device
    • Patent number 9,267,589
    • Issue date Feb 23, 2016
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Output member and multi-shaft driving device
    • Patent number 9,222,562
    • Issue date Dec 29, 2015
    • NHK Spring Co., Ltd.
    • Takafumi Hirata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fiber reinforced plastic spring
    • Patent number 9,212,714
    • Issue date Dec 15, 2015
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seat operating device and vehicle seat
    • Patent number 9,174,558
    • Issue date Nov 3, 2015
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-shaft drive device
    • Patent number 9,121,482
    • Issue date Sep 1, 2015
    • NHK Spring Co., Ltd.
    • Takeshi Nakamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-shaft drive device
    • Patent number 9,027,442
    • Issue date May 12, 2015
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fiber-reinforced plastic spring
    • Patent number 8,864,117
    • Issue date Oct 21, 2014
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Optical scanning actuator
    • Patent number 8,164,811
    • Issue date Apr 24, 2012
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Joint structure and joining method
    • Patent number 8,113,735
    • Issue date Feb 14, 2012
    • NHK Spring Co., Ltd.
    • Jun Tominaga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Object detector
    • Patent number 8,035,875
    • Issue date Oct 11, 2011
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical scanning actuator
    • Patent number 7,813,019
    • Issue date Oct 12, 2010
    • NHK Spring Co., Ltd.
    • Takafumi Hirata
    • G02 - OPTICS
  • Information Patent Grant

    Angle detecting apparatus and scanning-type actuator using the angl...
    • Patent number 7,359,827
    • Issue date Apr 15, 2008
    • NHK Spring, Ltd.
    • Ryohei Shigematsu
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SEAT OPERATION DEVICE AND POWER SEAT
    • Publication number 20150321587
    • Publication date Nov 12, 2015
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAT OPERATING DEVICE AND VEHICLE SEAT
    • Publication number 20140300160
    • Publication date Oct 9, 2014
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FIBER REINFORCED PLASTIC SPRING
    • Publication number 20140001688
    • Publication date Jan 2, 2014
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SHAFT DRIVE DEVICE
    • Publication number 20130327181
    • Publication date Dec 12, 2013
    • NHK SPRING CO., LTD.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MULTI-SHAFT DRIVE DEVICE
    • Publication number 20130327166
    • Publication date Dec 12, 2013
    • NHK Spring Co., Ltd.
    • Takeshi Nakamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MULTI-SHAFT DRIVE DEVICE
    • Publication number 20130327180
    • Publication date Dec 12, 2013
    • NHK SPRING CO., LTD.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OUTPUT MEMBER AND MULTI-SHAFT DRIVING DEVICE
    • Publication number 20130255441
    • Publication date Oct 3, 2013
    • NHK Spring Co. Ltd
    • Takafumi Hirata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER TRANSMISSION MECHANISM AND MULTI-SHAFT DRIVE DEVICE
    • Publication number 20130192418
    • Publication date Aug 1, 2013
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FIBER-REINFORCED PLASTIC SPRING
    • Publication number 20130049273
    • Publication date Feb 28, 2013
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MULTI-SHAFT DRIVE DEVICE
    • Publication number 20120144943
    • Publication date Jun 14, 2012
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OPTICAL SCANNING ACTUATOR
    • Publication number 20100165433
    • Publication date Jul 1, 2010
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL SCANNING SENSOR
    • Publication number 20100118363
    • Publication date May 13, 2010
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • G02 - OPTICS
  • Information Patent Application

    OBJECT DETECTOR
    • Publication number 20100103427
    • Publication date Apr 29, 2010
    • NHK Spring Co., Ltd.
    • Ryohei Shigematsu
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL SCANNING ACTUATOR
    • Publication number 20090290204
    • Publication date Nov 26, 2009
    • NHK Spring Co., Ltd.
    • Takafumi Hirata
    • G02 - OPTICS
  • Information Patent Application

    Joint Structure and Joining Method
    • Publication number 20090263183
    • Publication date Oct 22, 2009
    • NHK Spring Co., Ltd.
    • Jun Tominaga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Optical Scanning Actuator
    • Publication number 20090128877
    • Publication date May 21, 2009
    • NHK Spring Co., Ltd.
    • Takafumi Hirata
    • G02 - OPTICS
  • Information Patent Application

    Ultrasonic welding structure and ultrasonic welding method
    • Publication number 20070158011
    • Publication date Jul 12, 2007
    • Jun Tominaga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Angle detecting apparatus and scanning-type actuator using the angl...
    • Publication number 20070150227
    • Publication date Jun 28, 2007
    • Ryohei Shigematsu
    • G01 - MEASURING TESTING