Riichi NAGAO

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary electric machine housing and rotary electric machine equippe...

    • Patent number 10,576,815
    • Issue date Mar 3, 2020
    • Hitachi Automotive Systems, Ltd.
    • Riichi Nagao
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dynamo-electric machine

    • Patent number 10,404,131
    • Issue date Sep 3, 2019
    • Hitachi Automotive Systems, Ltd.
    • Itsurou Sawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas circuit breaker

    • Patent number 10,153,109
    • Issue date Dec 11, 2018
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker

    • Patent number 9,870,884
    • Issue date Jan 16, 2018
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOCK ABSORBER

    • Publication number 20220112933
    • Publication date Apr 14, 2022
    • Hitachi Astemo, Ltd.
    • Koichi YAMAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CYLINDER DEVICE

    • Publication number 20220088983
    • Publication date Mar 24, 2022
    • Hitachi Astemo, Ltd.
    • Riichi NAGAO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Gas Circuit Breaker

    • Publication number 20170278654
    • Publication date Sep 28, 2017
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker

    • Publication number 20170250039
    • Publication date Aug 31, 2017
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Rotary Electric Machine Housing and Rotary Electric Machine Equippe...

    • Publication number 20170217301
    • Publication date Aug 3, 2017
    • Hitachi Automotive Systems, Ltd.
    • Riichi NAGAO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DYNAMO-ELECTRIC MACHINE

    • Publication number 20170047809
    • Publication date Feb 16, 2017
    • Hitachi Automotive Systems, Ltd.
    • Itsurou SAWADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER