Inventor · disambiguated record
Nobuyoshi Hoshi
Also filed as: HOSHI NOBUYOSHI
29 granted patents·1 pending application·526 citations·filing 1980–2003
97Inventor score
Files withHITACHI LTD21HITACHI KOKI KK3HITACHI PRINTING SOLUTIONS LTD3HITACHI METALS LTD1HITCAHI LTD1
Top patents by PatentIndex Score
30 records- 0196US5666599AColor electro-photographic printing apparatusHITACHI LTD·Filed 1995·Granted Sep 9, 1997·81 cites·25 claims
- 0293US4959693ADuplex reproducing apparatus with device for cooling and conveying fused toner imageHITACHI LTD·Filed 1988·Granted Sep 25, 1990·49 cites·9 claims
- 0392US6543360B2Printing plate and printer using itHITACHI LTD·Filed 2000·Granted Apr 8, 2003·29 cites·6 claims
- 0492US5291253ACorona deterioration and moisture compensation for transfer unit in an electrophotographic apparatusHITACHI LTD·Filed 1990·Granted Mar 1, 1994·49 cites·22 claims
- 0591US6085051ASmall-size color electro-photographic apparatusHITACHI LTD·Filed 1998·Granted Jul 4, 2000·37 cites·18 claims
- 0687US5815775AColor electro-photographic apparatusHITACHI LTD·Filed 1997·Granted Sep 29, 1998·29 cites·24 claims
- 0786US6574451B2Small-size color electro-photographic apparatusHITACHI LTD·Filed 2001·Granted Jun 3, 2003·18 cites·5 claims
- 0879US6853829B2Multi-color printer and method thereforHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Feb 8, 2005·17 cites·30 claims
- 0975US5548375AIntegrated printing system for automated and maintenance free operationHITACHI LTD·Filed 1995·Granted Aug 20, 1996·19 cites·8 claims
- 1074US5666598AImage forming method and apparatus using energy beam impingement on image forming particles to move the sameHITACHI LTD·Filed 1995·Granted Sep 9, 1997·24 cites·32 claims
- 1171US4572651AMethod for developing an electrostatic latent image in an electrophotographic recording apparatusHITACHI LTD·Filed 1982·Granted Feb 25, 1986·15 cites·5 claims
- 1268US4545325ADeveloping apparatusHITACHI LTD·Filed 1983·Granted Oct 8, 1985·15 cites·10 claims
- 1367US5860049ADeveloping apparatus and picture image forming apparatusHITACHI LTD·Filed 1997·Granted Jan 12, 1999·19 cites·7 claims
- 1464US6556229B2Electrophotographic apparatus having a fringe development preventing mechanismHITACHI KOKI KK·Filed 2001·Granted Apr 29, 2003·9 cites·6 claims
- 1564US5075730AApparatus and method for forming an imageHITACHI LTD·Filed 1991·Granted Dec 24, 1991·14 cites·38 claims
- 1663US7022448B2Electrophotographic toner and image-forming systemRICOH PRINTING SYS LTD·Filed 2003·Granted Apr 4, 2006·8 cites·53 claims
- 1763US4314257AThermomagnetic recording apparatusHITACHI LTD·Filed 1980·Granted Feb 2, 1982·12 cites·8 claims
- 1862US6783909B2Electrostatic image developing toner and image forming methodHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Granted Aug 31, 2004·8 cites·6 claims
- 1959US5181129AElectronic blackboardHITACHI LTD·Filed 1990·Granted Jan 19, 1993·20 cites·13 claims
- 2057US4822702AMethod for forming multi-color toner imageHITACHI LTD·Filed 1982·Granted Apr 18, 1989·10 cites·6 claims
- 2156US4433042AElectrophotographic developing method using magnetic tonersHITACHI METALS LTD·Filed 1981·Granted Feb 21, 1984·9 cites·6 claims
- 2254US6836632B2Small-size color electro-photographic apparatusHITACHI LTD·Filed 2003·Granted Dec 28, 2004·3 cites·22 claims
- 2354US5869214AColor image forming apparatus and color image forming method thereofHITACHI KOKI KK·Filed 1997·Granted Feb 9, 1999·13 cites·6 claims
- 2448US4769672AElectrophotographic processHITACHI LTD·Filed 1987·Granted Sep 6, 1988·7 cites·5 claims
- 2541US5893664AMulti-color image forming apparatus having arrangements for reducing ozone generationHITCAHI LTD·Filed 1997·Granted Apr 13, 1999·6 cites·24 claims
- 2636US6696210B2Electrostatic charge developing toner and image forming method using the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Feb 24, 2004·0 cites·18 claims
- 2734US6131000AElectrophotographic printing apparatus using electric potential dividing developmentHITACHI LTD·Filed 1998·Granted Oct 10, 2000·2 cites·6 claims
- 2833US6067102AElectrophotographic recording device and exposure controlling device thereforHITACHI LTD·Filed 1995·Granted May 23, 2000·3 cites·9 claims
- 2932US2002022189A1Toner for developing electrostatic charge image and image forming apparatus using the sameHITACHI KOKI KK·Filed 2001·Application pending·0 cites
- 3031US5995124AColor electrophotographic printer with belt controlHITACHI LTD·Filed 1995·Granted Nov 30, 1999·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →