Inventor · disambiguated record
Fumio Masuda
Also filed as: MASUDA FUMIO
11 granted patents·145 citations·filing 1981–2012
90Inventor score
Files withMINOLTA CAMERA KK5MURAKAMI MASANORI2FUJI ELECTRIC CO LTD1KURAHASHI HIDEYUKI1MINOLTA CAMERA CO LTD SENRI CE1
Top patents by PatentIndex Score
11 records- 0196US8521074B2Fixing device and image formation apparatusMURAKAMI MASANORI·Filed 2012·Granted Aug 27, 2013·25 cites·50 claims
- 0296US8145113B2Fixing device and image formation apparatusMURAKAMI MASANORI·Filed 2009·Granted Mar 27, 2012·30 cites·11 claims
- 0382US5499090AImage forming apparatus having a toner recycling mechanismMINOLTA CAMERA KK·Filed 1993·Granted Mar 12, 1996·28 cites·24 claims
- 0482US4990963ADeveloping member composed of conductive particles in a dielectric material and having a variable volume resistivityMINOLTA CAMERA CO LTD SENRI CE·Filed 1988·Granted Feb 5, 1991·28 cites·7 claims
- 0553US5132196APhotosensitive member having a colored aluminum oxide layerMINOLTA CAMERA KK·Filed 1990·Granted Jul 21, 1992·10 cites·6 claims
- 0644US8472854B2Fixing device and image forming apparatus provided with the fixing deviceYAMAMOTO KOJI·Filed 2009·Granted Jun 25, 2013·0 cites·18 claims
- 0743US5004665AToner containing polymeric-magnetic coordination complexMINOLTA CAMERA KK·Filed 1989·Granted Apr 2, 1991·8 cites·9 claims
- 0836US4861693ACarrier for electrophotographyMINOLTA CAMERA KK·Filed 1988·Granted Aug 29, 1989·3 cites·1 claims
- 0936US4465173ACoin selectorFUJI ELECTRIC CO LTD·Filed 1981·Granted Aug 14, 1984·11 cites·8 claims
- 1034US4978595APhotoconductive toner containing polymeric-magnetic coordination complexMINOLTA CAMERA KK·Filed 1989·Granted Dec 18, 1990·2 cites·4 claims
- 1133US8447215B2Image forming apparatus and methodKURAHASHI HIDEYUKI·Filed 2011·Granted May 21, 2013·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →