Inventor
UKAI SEIJI
JP3 patents
Patents
3 patentsUS6823258B2Nov 23, 2004
Method and apparatus for gathering vehicle information
HITACHI LTD98 citations96
US6711495B1Mar 23, 2004
Method and apparatus for gathering vehicle information
HITACHI LTD60 citations94
US6433704B1Aug 13, 2002
Communication device of moving body information and communication method thereof
HITACHI LTD20 citations91