Inventor
IMAICHI OSAMU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “IMAICHI OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS7047255B2May 16, 2006
Document information display system and method, and document search method
HITACHI LTD35 citations91
US7966307B2Jun 21, 2011
Document search method and document search apparatus that use a combination of index-type search and scan-type search
HITACHI LTD11 citations83
US7467079B2Dec 16, 2008
Cross lingual text classification apparatus and method
HITACHI LTD17 citations83
US7277881B2Oct 2, 2007
Document retrieval system and search server
HITACHI LTD14 citations83
US7240051B2Jul 3, 2007
Document search system using a meaning relation network
HITACHI LTD16 citations83
US7984044B2Jul 19, 2011
System or program for searching documents
HITACHI LTD5 citations62
US7065518B2Jun 20, 2006
Search system
HITACHI LTD4 citations61
US12165744B2Dec 10, 2024
Functional sequence selection method and functional sequence selection system
HITACHI LTD0 citations48