Inventor · disambiguated record
Michihiko Hasegawa
Also filed as: HASEGAWA MICHIHIKO
4 granted patents·30 citations·filing 1987–2008
74Inventor score
Top patents by PatentIndex Score
4 records- 0188US7418337B2Control apparatus for direct injection type internal combustion engineHITACHI LTD·Filed 2007·Granted Aug 26, 2008·16 cites·19 claims
- 0264US7610141B2Control apparatus for direct injection type internal combustion engineHITACHI LTD·Filed 2008·Granted Oct 27, 2009·4 cites·5 claims
- 0338US5138384AElectrophotographic copying machine having editorial functionSANYO ELECTRIC CO·Filed 1989·Granted Aug 11, 1992·5 cites·20 claims
- 0438US4796052AElectrophotographic copying machine having an editorial functionSANYO ELECTRIC CO·Filed 1987·Granted Jan 3, 1989·5 cites·22 claims
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