Riichi NAGAO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder device
- Patent number 12,151,533
- Issue date Nov 26, 2024
- Hitachi Astemo, Ltd.
- Riichi Nagao
- B60 - VEHICLES IN GENERAL
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