Inventor · disambiguated record
Kenichi Kugai
Also filed as: KUGAI KENICHI
15 granted patents·1 pending application·165 citations·filing 1989–2007
92Inventor score
Top patents by PatentIndex Score
16 records- 0184US6094558ATransfer belt and electrophotographic apparatusHITACHI KOKI KK·Filed 1998·Granted Jul 25, 2000·36 cites·9 claims
- 0283US7744197B2Method for manufacturing inkjet recording head of inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2006·Granted Jun 29, 2010·7 cites·10 claims
- 0374US6378972B1Drive method for an on-demand multi-nozzle ink jet headHITACHI KOKI KK·Filed 1999·Granted Apr 30, 2002·32 cites·10 claims
- 0470US7651203B2Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristic for dropletRICOH PRINTING SYS LTD·Filed 2006·Granted Jan 26, 2010·3 cites·17 claims
- 0569US5107628AMethod of fabricating article having aspheric figure and tool for use in carrying out the methodHITACHI LTD·Filed 1989·Granted Apr 28, 1992·17 cites·14 claims
- 0666US6457222B1Method of manufacturing ink jet print headHITACHI KOKI KK·Filed 2000·Granted Oct 1, 2002·12 cites·28 claims
- 0766US5434695ADynamic pressure bearing and rotary polygon mirror device with the bearingHITACHI KOKI KK·Filed 1993·Granted Jul 18, 1995·23 cites·17 claims
- 0864US7542652B2Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the sameRICOH PRINTING SYS LTD·Filed 2007·Granted Jun 2, 2009·3 cites·16 claims
- 0947US5903078ARotary polygon mirror motorHITACHI KOKI KK·Filed 1997·Granted May 11, 1999·14 cites·7 claims
- 1042US6702432B2Configuration of inkjet head realizing uniform ink ejection performanceHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Mar 9, 2004·2 cites·19 claims
- 1142US6679589B2Ink jet print head and method of production thereofHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Jan 20, 2004·2 cites·8 claims
- 1241US6682179B2Ink jet print head and method of production thereofHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Jan 27, 2004·2 cites·10 claims
- 1340US6264310B1Multi-nozzle ink jet head with dummy piezoelectric elements at both ends of a piezoelectric element array for controlling the flow of adhesive about the piezoelectric element arrayHITACHI KOKI KK·Filed 1998·Granted Jul 24, 2001·8 cites·11 claims
- 1438US5118210APrint hammers of printing head in dot line printerHITACHI KOKI KK·Filed 1991·Granted Jun 2, 1992·4 cites·6 claims
- 1534US2004174411A1Inkjet head and method for manufacturing the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2004·Application pending·0 cites
- 1630US5228386APrint hammer assembly for dot line printerHITACHI KOKI KK·Filed 1992·Granted Jul 20, 1993·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →