Inventor · disambiguated record
Osamu Namikawa
Also filed as: NAMIKAWA OSAMU
9 granted patents·78 citations·filing 1988–2009
87Inventor score
Top patents by PatentIndex Score
9 records- 0173US5138380AElectrostatic recording apparatus, method of controlling the apparatus, and method of evaluating life of photoconductive member of electrostatic recording apparatusHITACHI LTD·Filed 1989·Granted Aug 11, 1992·14 cites·54 claims
- 0267US5404201AElectrostatic recording apparatus, method of controlling the apparatus, and method of evaluating life of photoconductive member of electrostatic recording apparatusHITACHI LTD·Filed 1992·Granted Apr 4, 1995·12 cites·63 claims
- 0360US5559578AElectrostatic recording apparatus with electrified cap and managing system thereofHITACHI LTD·Filed 1993·Granted Sep 24, 1996·12 cites·26 claims
- 0453US4961704ASheet meandering movement preventing methodHITACHI KOKI KK·Filed 1989·Granted Oct 9, 1990·10 cites·3 claims
- 0553US4908634ALaser power control for cut-paper printerHITACHI LTD·Filed 1989·Granted Mar 13, 1990·16 cites·28 claims
- 0651US4910555AElectrophotographic device with controlled exposed potentialHITACHI KOKI KK·Filed 1988·Granted Mar 20, 1990·8 cites·14 claims
- 0742US8483860B2Environmental load amount calculation method, execution program therefor, and execution apparatus thereforAKAHORI TOMOHIKO·Filed 2009·Granted Jul 9, 2013·0 cites·6 claims
- 0836US5504556AElectrostatic recording apparatus, method of controlling the apparatus, and method of evaluating life of photoconductive member of electrostatic recording apparatusHITACHI LTD·Filed 1994·Granted Apr 2, 1996·2 cites·18 claims
- 0935US5161046ABeam position control apparatusHITACHI KOKI KK·Filed 1991·Granted Nov 3, 1992·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →