Inventor · disambiguated record
Kenichi Hirabayashi
Also filed as: HIRABAYASHI KENICHI
38 granted patents·3 pending applications·373 citations·filing 1997–2024
97Inventor score
Files withSEIKO EPSON CORP31DAINIPPON INK & CHEMICALS3HIRABAYASHI KENICHI2DIANIPPON INK AND CHEMICALS IN1KIMURA SEIJI1
Top patents by PatentIndex Score
41 records- 0191US5885743AElectrophotographic toner and process for the preparation thereofDAINIPPON INK & CHEMICALS·Filed 1997·Granted Mar 23, 1999·67 cites·14 claims
- 0290US6789969B2PrinterSEIKO EPSON CORP·Filed 2002·Granted Sep 14, 2004·42 cites·20 claims
- 0389US9144988B2Inkjet printer having consumable replacement openingsSEIKO EPSON CORP·Filed 2014·Granted Sep 29, 2015·4 cites·13 claims
- 0486US6248491B1Toner for electrostatic image developmentDAINIPPON INK & CHEMICALS·Filed 2000·Granted Jun 19, 2001·29 cites·12 claims
- 0584US9227445B2Printing deviceSEIKO EPSON CORP·Filed 2014·Granted Jan 5, 2016·3 cites·11 claims
- 0684US8038145B2PrinterSEIKO EPSON CORP·Filed 2009·Granted Oct 18, 2011·8 cites·12 claims
- 0783US8177213B2Adjustable tray for printer having cutterHIRABAYASHI KENICHI·Filed 2010·Granted May 15, 2012·9 cites·4 claims
- 0882US6203957B1Spherical toner particleDIANIPPON INK AND CHEMICALS IN·Filed 1999·Granted Mar 20, 2001·33 cites·27 claims
- 0979US8157462B2Operating mechanism for a printer cover, and a printerHIRABAYASHI KENICHI·Filed 2009·Granted Apr 17, 2012·10 cites·15 claims
- 1077USD739459SPrinterSEIKO EPSON CORP·Filed 2014·Granted Sep 22, 2015·21 cites·1 claims
- 1177USD607507SPrinterSEIKO EPSON CORP·Filed 2008·Granted Jan 5, 2010·22 cites·1 claims
- 1276US9440467B2Inkjet printer having consumable replacement openingsSEIKO EPSON CORP·Filed 2015·Granted Sep 13, 2016·1 cites·13 claims
- 1374US7350993B2Paper storage apparatus, and a paper processing apparatus having a paper storage apparatusSEIKO EPSON CORP·Filed 2004·Granted Apr 1, 2008·9 cites·10 claims
- 1474US6821697B2Toner for electrostatic image development and method of producing the sameDAINIPPON INK & CHEMICALS·Filed 2001·Granted Nov 23, 2004·15 cites·20 claims
- 1572US7988151B2Media diversion mechanism for a sheet media processing device, and a media processing deviceSEIKO EPSON CORP·Filed 2008·Granted Aug 2, 2011·4 cites·14 claims
- 1668US7540678B2Paper storage apparatus, and a paper processing apparatus having a paper storage apparatusSEIKO EPSON CORP·Filed 2007·Granted Jun 2, 2009·2 cites·4 claims
- 1767US7407158B2Sheet feeding device with variable faced roller and integrated sheet guidesSEIKO EPSON CORP·Filed 2005·Granted Aug 5, 2008·4 cites·17 claims
- 1867US6299367B1Coil spring sheet-pressing member for sheet feeding mechanismSEIKO EPSON CORP·Filed 1999·Granted Oct 9, 2001·16 cites·19 claims
- 1964US8840330B2Cutter and printer with cutterSHIROTORI MOTOYOSHI·Filed 2010·Granted Sep 23, 2014·2 cites·10 claims
- 2058USD720397SPrinterSEIKO EPSON CORP·Filed 2013·Granted Dec 30, 2014·9 cites·1 claims
- 2158USD640735SPrinterSEIKO EPSON CORP·Filed 2010·Granted Jun 28, 2011·10 cites·1 claims
- 2258US2024326489A1Printing apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2353US7682095B2Paper storage apparatus, and a paper processing apparatus having a paper storage apparatusSEIKO EPSON CORP·Filed 2007·Granted Mar 23, 2010·0 cites·3 claims
- 2452US11235604B2Printing apparatusSEIKO EPSON CORP·Filed 2020·Granted Feb 1, 2022·0 cites·5 claims
- 2552US5902059APrinterSEIKO EPSON CORP·Filed 1998·Granted May 11, 1999·13 cites·17 claims
- 2650US9156643B2Sheet pressing device and printerSEIKO EPSON CORP·Filed 2014·Granted Oct 13, 2015·0 cites·5 claims
- 2748US9919889B2Sheet guide device and printerSEIKO EPSON CORP·Filed 2014·Granted Mar 20, 2018·0 cites·7 claims
- 2846US11707939B2Printing apparatus having a cover capable of opening in two directionsSEIKO EPSON CORP·Filed 2020·Granted Jul 25, 2023·0 cites·4 claims
- 2946US11254531B2Sheet guide mechanism and printing apparatusSEIKO EPSON CORP·Filed 2020·Granted Feb 22, 2022·0 cites·4 claims
- 3046US6042283APrinter with a movable paper guide mechanism and method of setting recording paper in such printerSEIKO EPSON CORP·Filed 1998·Granted Mar 28, 2000·8 cites·10 claims
- 3145USD591746SCheck scannerSEIKO EPSON CORP·Filed 2007·Granted May 5, 2009·4 cites·1 claims
- 3245US2015014474A1Feed guide device and printerSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 3344US6092949APrinter with a movable paper guide mechanism and method of setting recording paper in such printerSEIKO EPSON CORP·Filed 1998·Granted Jul 25, 2000·7 cites·13 claims
- 3443USD527415SMulti-function printerSEIKO EPSON CORP·Filed 2005·Granted Aug 29, 2006·5 cites·1 claims
- 3542USD671941SCheck scannerKINOSHITA YOSHIKI·Filed 2011·Granted Dec 4, 2012·4 cites·1 claims
- 3642USD587270SCheck scannerSEIKO EPSON CORP·Filed 2007·Granted Feb 24, 2009·4 cites·1 claims
- 3741USD595716SCheck scannerSEIKO EPSON CORP·Filed 2008·Granted Jul 7, 2009·3 cites·1 claims
- 3840US2018111397A1Printer and control method of a printerSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 3939USD682831SCheck scanner with printerKIMURA SEIJI·Filed 2012·Granted May 21, 2013·3 cites·1 claims
- 4037US8339687B2Recording device, and support mechanism for side guide members in a recording deviceTOMOMATSU SHINSUKE·Filed 2010·Granted Dec 25, 2012·0 cites·19 claims
- 4136USD525650SMulti-function printerSEIKO EPSON CORP·Filed 2004·Granted Jul 25, 2006·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →