Inventor · disambiguated record
Hidetoshi Kami
Also filed as: KAMI HIDETOSHI
58 granted patents·14 pending applications·1,290 citations·filing 1997–2022
99Inventor score
Top patents by PatentIndex Score
72 records- 0198US6326112B1Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptorRICOH KK·Filed 2000·Granted Dec 4, 2001·117 cites·18 claims
- 0298US6030733AElectrophotographic photoconductor with water vapor permeabilityRICOH KK·Filed 1999·Granted Feb 29, 2000·133 cites·2 claims
- 0398US5871876AElectrophotographic photoconductorRICOH KK·Filed 1997·Granted Feb 16, 1999·157 cites·11 claims
- 0497US7160658B2Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using sameRICOH KK·Filed 2005·Granted Jan 9, 2007·31 cites·9 claims
- 0597US6641964B2Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2001·Granted Nov 4, 2003·80 cites·24 claims
- 0697US6573016B2Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using sameRICOH KK·Filed 2001·Granted Jun 3, 2003·71 cites·45 claims
- 0797US6151468AElectrophotographic photoconductorRICOH KK·Filed 1999·Granted Nov 21, 2000·105 cites·2 claims
- 0896US6936388B2Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using sameRICOH KK·Filed 2002·Granted Aug 30, 2005·59 cites·13 claims
- 0996US6861188B2Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorRICOH KK·Filed 2002·Granted Mar 1, 2005·77 cites·50 claims
- 1096US6790572B2Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2001·Granted Sep 14, 2004·52 cites·37 claims
- 1194US7341814B2Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridgeRICOH KK·Filed 2005·Granted Mar 11, 2008·19 cites·26 claims
- 1294US7314693B2Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridgeRICOH KK·Filed 2004·Granted Jan 1, 2008·52 cites·22 claims
- 1394US7018755B2Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solutionRICOH KK·Filed 2003·Granted Mar 28, 2006·48 cites·25 claims
- 1494US6653033B1Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using sameRICOH KK·Filed 2003·Granted Nov 25, 2003·46 cites·12 claims
- 1593US7267916B2Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptorRICOH KK·Filed 2004·Granted Sep 11, 2007·48 cites·13 claims
- 1692US6844124B2Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2003·Granted Jan 18, 2005·31 cites·9 claims
- 1791US6858362B2Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2003·Granted Feb 22, 2005·24 cites·20 claims
- 1887US8293439B2Electrophotographic photorecptor, method of manufacturing electrophotographic photorecptor, image forming apparatus, and process cartridgeFUJIWARA YUKIO·Filed 2010·Granted Oct 23, 2012·6 cites·12 claims
- 1985US7381511B2Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoreceptor and coating liquid for the photoreceptorRICOH KK·Filed 2004·Granted Jun 3, 2008·27 cites·23 claims
- 2082US7177570B2Measurement of frictional resistance of photoconductor against belt in image forming apparatus, process cartridge, and image forming methodRICOH KK·Filed 2004·Granted Feb 13, 2007·20 cites·40 claims
- 2179US8043773B2Image bearing member, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2007·Granted Oct 25, 2011·5 cites·10 claims
- 2275US7718335B2Image bearing member, and image forming apparatus and process cartridge using the sameRICOH KK·Filed 2006·Granted May 18, 2010·4 cites·11 claims
- 2375US7709170B2Latent electrostatic image bearing member, and process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2006·Granted May 4, 2010·4 cites·14 claims
- 2475US6879799B2Image-forming apparatus and image-forming process-cartridgeRICOH KK·Filed 2003·Granted Apr 12, 2005·14 cites·16 claims
- 2574US8084170B2Electrophotographic photoconductor, electrophotographic process cartridge containing the same and electrophotographic apparatus containing the sameKAMI HIDETOSHI·Filed 2008·Granted Dec 27, 2011·4 cites·4 claims
- 2674US7315722B2Image forming apparatus and image forming methodRICOH KK·Filed 2004·Granted Jan 1, 2008·17 cites·11 claims
- 2773US8669030B2Electrophotographic photoreceptor, and image forming method and apparatus using the sameFUJIWARA YUKIO·Filed 2007·Granted Mar 11, 2014·4 cites·18 claims
- 2866US8512924B2Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the photoreceptorKAMI HIDETOSHI·Filed 2011·Granted Aug 20, 2013·1 cites·6 claims
- 2966US7482104B2Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the sameRICOH KK·Filed 2008·Granted Jan 27, 2009·2 cites·14 claims
- 3066US7060404B2Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptorRICOH KK·Filed 2002·Granted Jun 13, 2006·8 cites·6 claims
- 3165US10845738B2Image forming method, image forming apparatus, and process cartridgeKAMI HIDETOSHI·Filed 2019·Granted Nov 24, 2020·0 cites·8 claims
- 3265US8597863B2Electrophotographic photoreceptor, method of manufacturing electrophotographic photoreceptor, process cartridge, and image forming apparatusKAMI HIDETOSHI·Filed 2010·Granted Dec 3, 2013·1 cites·5 claims
- 3364US8795935B2Electrophotographic photoconductor, production method of the same, image forming apparatus, and process cartridgeKAMI HIDETOSHI·Filed 2010·Granted Aug 5, 2014·1 cites·9 claims
- 3463US8420284B2Electrophotographic photoreceptor, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptorOHSHIMA KOHICHI·Filed 2009·Granted Apr 16, 2013·3 cites·7 claims
- 3562US10545417B1Electrophotographic photoconductor, image forming apparatus, and image forming methodKAMI HIDETOSHI·Filed 2019·Granted Jan 28, 2020·0 cites·5 claims
- 3662US2025115520A1Powder, laminate using the same, and method of manufacturing laminateKAMI HIDETOSHI·Filed 2022·Application pending·0 cites
- 3761US10416594B2Image forming method, image forming apparatus, and process cartridgeKAMI HIDETOSHI·Filed 2017·Granted Sep 17, 2019·0 cites·14 claims
- 3861US8247143B2Photoreceptor, image formation method, image forming apparatus and process cartridgeEGAWA KAZUHIRO·Filed 2009·Granted Aug 21, 2012·2 cites·12 claims
- 3961US8170449B2Image forming apparatus and process cartridgeKAMI HIDETOSHI·Filed 2009·Granted May 1, 2012·2 cites·6 claims
- 4060US8543037B2Image forming apparatusEGAWA KAZUHIRO·Filed 2009·Granted Sep 24, 2013·2 cites·7 claims
- 4159US11575095B2Photoelectric conversion device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2019·Granted Feb 7, 2023·0 cites·12 claims
- 4259US8043777B2Electrophotographic photoconductor, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Oct 25, 2011·1 cites·9 claims
- 4358US7914959B2Image bearing member, image forming method, and image forming apparatusRICOH CO LTD·Filed 2006·Granted Mar 29, 2011·1 cites·17 claims
- 4457US12429786B2Electronic device and method for producing the same, image forming method, and image forming apparatusKAMI HIDETOSHI·Filed 2020·Granted Sep 30, 2025·0 cites·6 claims
- 4557US12414429B2Metal oxide particles having p-type semiconductivity, electronic device using the same, method for manufacturing electronic device, and image forming apparatusASANO TOMOHARU·Filed 2021·Granted Sep 9, 2025·0 cites·5 claims
- 4657US2023202842A1Metal oxide particles, laminated body, solar cell, photoconductor, method of manufacturing metal oxide particles, and method of manufacturing laminated bodyKAMI HIDETOSHI·Filed 2022·Application pending·0 cites
- 4756US8148038B2Image bearing member, process cartridge, image forming apparatus and method of forming image bearing memberFUJIWARA YUKIO·Filed 2008·Granted Apr 3, 2012·1 cites·12 claims
- 4856US8119317B2Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptorKAMI HIDETOSHI·Filed 2008·Granted Feb 21, 2012·1 cites·7 claims
- 4954US12429787B2Electronic device and method for producing the same, image forming method, and image forming apparatusKAMI HIDETOSHI·Filed 2020·Granted Sep 30, 2025·0 cites·10 claims
- 5054US7127196B2Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptorRICOH KK·Filed 2004·Granted Oct 24, 2006·4 cites·12 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →