Shigekazu OKADA

Follow

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Current collector monitoring system
- Patent number 11,097,619
- Issue date Aug 24, 2021
- Central Japan Railway Company
- Kei Sakanoue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conversion system
- Patent number 10,611,245
- Issue date Apr 7, 2020
- CENTRAL JAPAN RAILWAY COMPANY
- Takafumi Fukushima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conversion system
- Patent number 10,538,162
- Issue date Jan 21, 2020
- CENTRAL JAPAN RAILWAY COMPANY
- Takafumi Fukushima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conversion system
- Patent number 10,525,838
- Issue date Jan 7, 2020
- CENTRAL JAPAN RAILWAY COMPANY
- Kenji Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Railway vehicle
- Patent number 10,343,549
- Issue date Jul 9, 2019
- Central Japan Railway Company
- Kei Sakanoue
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CURRENT COLLECTOR MONITORING SYSTEM
- Publication number 20190160951
- Publication date May 30, 2019
- Central Japan Railway Company
- Kei Sakanoue
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20170361713
- Publication date Dec 21, 2017
- Central Japan Railway Company
- Takafumi FUKUSHIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20170361711
- Publication date Dec 21, 2017
- Central Japan Railway Company
- Takafumi FUKUSHIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20170361716
- Publication date Dec 21, 2017
- Central Japan Railway Company
- Kenji SATO
- B60 - VEHICLES IN GENERAL
Information Patent Application
RAILWAY VEHICLE
- Publication number 20170129362
- Publication date May 11, 2017
- CENTRAL JAPAN RAILWAY COMPANY
- Kei SAKANOUE
- B60 - VEHICLES IN GENERAL