Inventor
OOKI MASAYOSHI
JP5 patents
Patents
5 patentsUS5822518AOct 13, 1998
Method for accessing information
HITACHI LTD76 citations94
US6453418B1Sep 17, 2002
Method for accessing information
HITACHI LTD29 citations91
US6240518B1May 29, 2001
Method for accessing information
HITACHI LTD16 citations91
US6092203AJul 18, 2000
Method for accessing information
HITACHI LTD20 citations91
US6728888B2Apr 27, 2004
Method for accessing information
HITACHI LTD12 citations80