Inventor · disambiguated record
Keiji Takata
Also filed as: TAKATA KEIJI
8 granted patents·1 pending application·171 citations·filing 1986–2008
88Inventor score
Top patents by PatentIndex Score
9 records- 0182US4883959AScanning surface microscope using a micro-balance device for holding a probe-tipHITACHI LTD·Filed 1988·Granted Nov 28, 1989·41 cites·6 claims
- 0280US4912351APiezoelectric motorHITACHI LTD·Filed 1988·Granted Mar 27, 1990·38 cites·16 claims
- 0378US5431055ASurface measuring apparatus using a probe microscopeHITACHI LTD·Filed 1993·Granted Jul 11, 1995·33 cites·20 claims
- 0467US5162653AScanning tunneling microscope and surface topographic observation methodHITACHI LTD·Filed 1991·Granted Nov 10, 1992·28 cites·30 claims
- 0561US5001409ASurface metrological apparatusHITACHI LTD·Filed 1988·Granted Mar 19, 1991·12 cites·19 claims
- 0656US2009054722A1Drug Carrier Containing Magnetic Fine Particles and System Using the SameSUGANO RYOKO·Filed 2008·Application pending·0 cites
- 0749US5222396ATunnelling acoustic microscopeHITACHI LTD·Filed 1992·Granted Jun 29, 1993·10 cites·18 claims
- 0849US4786922AElectron beam recording and reproducing apparatusHITACHI LTD·Filed 1987·Granted Nov 22, 1988·7 cites·8 claims
- 0934US4772821AApparatus for introducing oxygen gasHITACHI LTD·Filed 1986·Granted Sep 20, 1988·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →