Inventor · disambiguated record
Hiroshi Takegawa
Also filed as: TAKEGAWA HIROSHI
4 granted patents·1 pending application·76 citations·filing 1995–2014
75Inventor score
Technology areasG06F
Top patents by PatentIndex Score
5 records- 0187US7730069B2Full-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 partRICOH KK·Filed 2006·Granted Jun 1, 2010·17 cites·2 claims
- 0273US7644097B2Full-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 partRICOH KK·Filed 2006·Granted Jan 5, 2010·5 cites·62 claims
- 0364US5680612ADocument retrieval apparatus retrieving document data using calculated record identifierRICOH KK·Filed 1995·Granted Oct 21, 1997·54 cites·9 claims
- 0439US2003220950A1Database controlling systemFiled 2002·Application pending·0 cites
- 0536US9692608B2Communication management apparatus, program, communication management method, and communication management systemTAKEGAWA HIROSHI·Filed 2014·Granted Jun 27, 2017·0 cites·15 claims
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