Inventor · disambiguated record
Hirohide Haga
Also filed as: HAGA HIROHIDE
6 granted patents·276 citations·filing 1988–2000
87Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0182US5211563AComputer assisted learning support system and processing method thereforHITACHI LTD·Filed 1992·Granted May 18, 1993·84 cites·13 claims
- 0279US6434603B1System for task tracking and controlling electronic mailHITACHI LTD·Filed 2000·Granted Aug 13, 2002·23 cites·6 claims
- 0379US5764898ASystem for task tracking and controlling electronic mailHITACHI LTD·Filed 1992·Granted Jun 9, 1998·76 cites·15 claims
- 0473US5261100AMethod of software developmentHITACHI LTD·Filed 1989·Granted Nov 9, 1993·41 cites·18 claims
- 0559US4943933AMethod for translating data base to knowledge and apparatus thereforHITACHI LTD·Filed 1988·Granted Jul 24, 1990·20 cites·5 claims
- 0658US6047315ASystem for task tracking and controlling electronic mailHITACHI LTD·Filed 1998·Granted Apr 4, 2000·32 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →