Keiji Ishida

Follow

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information transmission system and information transmission method
- Patent number 7,577,668
- Issue date Aug 18, 2009
- Hitachi, Ltd.
- Yutaka Sato
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Information transmission system and information transmission method
- Publication number 20040103113
- Publication date May 27, 2004
- Yutaka Sato
- B60 - VEHICLES IN GENERAL