Dai Watanabe

Person

Hitachi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signaling system
- Patent number 8,548,654
- Issue date Oct 1, 2013
- Hitachi, Ltd.
- Keiichi Katsuta
- B61 - RAILWAYS
Information Patent Grant
Signaling system
- Patent number 7,756,613
- Issue date Jul 13, 2010
- Hitachi, Ltd.
- Keiichi Katsuta
- B61 - RAILWAYS
Information Patent Grant
Method for train positioning
- Patent number 7,269,487
- Issue date Sep 11, 2007
- Hitachi, Ltd.
- Dai Watanabe
- B61 - RAILWAYS
Information Patent Grant
Signaling safety system
- Patent number 7,201,350
- Issue date Apr 10, 2007
- Hitachi, Ltd.
- Yoichi Sugita
- B61 - RAILWAYS
Information Patent Grant
Train position detection system
- Patent number 7,165,748
- Issue date Jan 23, 2007
- Hitachi, Ltd.
- Tomohiro Ebuchi
- B61 - RAILWAYS
Information Patent Grant
Signal safety method, signal safety apparatus and signal safety system
- Patent number 7,099,754
- Issue date Aug 29, 2006
- Hitachi, Ltd.
- Yoichi Sugita
- B61 - RAILWAYS
Information Patent Grant
Automatic train stop system
- Patent number 7,006,012
- Issue date Feb 28, 2006
- Hitachi, Ltd.
- Hiroshi Taoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Train control method and apparatus
- Patent number 6,732,023
- Issue date May 4, 2004
- Hitachi, Ltd.
- Yoichi Sugita
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Signaling system
- Publication number 20070162199
- Publication date Jul 12, 2007
- HITACHI, LTD.
- Keiichi Katsuta
- B61 - RAILWAYS
Information Patent Application
Signaling system
- Publication number 20060195236
- Publication date Aug 31, 2006
- HITACHI, LTD.
- Keiichi Katsuta
- B61 - RAILWAYS
Information Patent Application
Train position detection system
- Publication number 20050279891
- Publication date Dec 22, 2005
- Tomohiro Ebuchi
- B61 - RAILWAYS
Information Patent Application
Method for train positioning
- Publication number 20050137760
- Publication date Jun 23, 2005
- Hitachi, Ltd.
- Dai Watanabe
- B61 - RAILWAYS
Information Patent Application
Signaling safety system
- Publication number 20050133673
- Publication date Jun 23, 2005
- Hitachi, Ltd
- Yoichi Sugita
- B61 - RAILWAYS
Information Patent Application
Automatic train stop system
- Publication number 20050001741
- Publication date Jan 6, 2005
- Hiroshi Taoka
- B60 - VEHICLES IN GENERAL
Information Patent Application
Signal safety method, signal safety apparatus and signal safety system
- Publication number 20040193336
- Publication date Sep 30, 2004
- Yoichi Sugita
- B61 - RAILWAYS
Information Patent Application
TRAIN CONTROL METHOD AND APPARATUS
- Publication number 20030105560
- Publication date Jun 5, 2003
- Yoichi Sugita
- B61 - RAILWAYS
Information Patent Application
Support system and method for recovering a train, and information t...
- Publication number 20020062182
- Publication date May 23, 2002
- Yutaka Sato
- B61 - RAILWAYS

Dai Watanabe

Person

Patents Grantslast 30 patents

Signaling system

Signaling system

Method for train positioning

Signaling safety system

Train position detection system

Signal safety method, signal safety apparatus and signal safety system

Automatic train stop system

Train control method and apparatus

Patents Applicationslast 30 patents

Signaling system

Signaling system

Train position detection system

Method for train positioning

Signaling safety system

Automatic train stop system

Signal safety method, signal safety apparatus and signal safety system

TRAIN CONTROL METHOD AND APPARATUS

Support system and method for recovering a train, and information t...