Inventor
TAKEGAWA HIROSHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “TAKEGAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
3 patentsUS7730069B2Jun 1, 2010
Full-text search device performing merge processing by using full-text index-for-registration/ deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage part
RICOH KK17 citations91
US5680612AOct 21, 1997
Document retrieval apparatus retrieving document data using calculated record identifier
RICOH KK54 citations89
US7644097B2Jan 5, 2010
Full-text search device performing merge processing by using full-text index-for-registration/deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage part
RICOH KK5 citations72