Inventor · disambiguated record
Yukio Ota
Also filed as: OTA YUKIO
24 granted patents·477 citations·filing 1985–2014
97Inventor score
Files withOKI ELECTRIC IND CO LTD15OKI DATA KK6NIPPON DENSO CO1TORAY INDUSTRIES1YAMAICHI ELECTRONICS CO LTD1
Top patents by PatentIndex Score
24 records- 0196US5235389AReplaceable toner cartridge with internal stirring member, and electrophotographic printer employing the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 10, 1993·92 cites·8 claims
- 0289US5264900ADeveloping device including toner hopper and toner cartridge stirring portionsOKI ELECTRIC IND CO LTD·Filed 1992·Granted Nov 23, 1993·38 cites·26 claims
- 0384US5917995APrinter having a joint mechanism for fitting a paper feed unitOKI DATA KK·Filed 1996·Granted Jun 29, 1999·50 cites·16 claims
- 0483US6856779B2Toner cartridge with a toner-discharging mechanism and printer to which the toner cartridge is removably attachableOKI DATA KK·Filed 2003·Granted Feb 15, 2005·18 cites·28 claims
- 0580US6434350B2Electrophotographic recording apparatus having lid with mechanism to retract exposing unitOKI DATA KK·Filed 2001·Granted Aug 13, 2002·19 cites·11 claims
- 0680US5655764APaper cassette and printer therewithOKI ELECTRIC IND CO LTD·Filed 1995·Granted Aug 12, 1997·29 cites·13 claims
- 0779US5216462AToner residual amount detecting mechanismOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jun 1, 1993·48 cites·6 claims
- 0878US6591079B2Toner cartridge and printer to which the toner cartridge is attachedOKI DATA KK·Filed 2001·Granted Jul 8, 2003·14 cites·20 claims
- 0975US4738552APlaten gap adjusting mechanism of printerOKI ELECTRIC IND CO LTD·Filed 1986·Granted Apr 19, 1988·22 cites·6 claims
- 1067US4750881AEasily assembled carriage mechanism of printerOKI ELECTRIC IND CO LTD·Filed 1986·Granted Jun 14, 1988·16 cites·7 claims
- 1166US5280324AToner cartridgeOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jan 18, 1994·15 cites·17 claims
- 1266US5132734ADeveloping apparatusOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jul 21, 1992·16 cites·12 claims
- 1365USD356815SToner cartridgeOKI ELECTRIC IND CO LTD·Filed 1993·Granted Mar 28, 1995·11 cites·1 claims
- 1463US9588140B2Inspection probe and an IC socket with the sameYAMAICHI ELECTRONICS CO LTD·Filed 2014·Granted Mar 7, 2017·1 cites·13 claims
- 1562USD354980SImage drum cartridgeOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jan 31, 1995·10 cites·1 claims
- 1660USD348689SToner cartridgeOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jul 12, 1994·9 cites·1 claims
- 1758US5139353APrinter having a single platen with multiple paper feedOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 18, 1992·15 cites·8 claims
- 1855USD389860SToner cartridgeOKI DATA KK·Filed 1996·Granted Jan 27, 1998·8 cites·1 claims
- 1950US4781480APrinter and paper insertion device suitable thereforOKI ELECTRIC IND CO LTD·Filed 1987·Granted Nov 1, 1988·6 cites·2 claims
- 2050US4780012APaper feeding control system of automatic paper feederOKI ELECTRIC IND CO LTD·Filed 1986·Granted Oct 25, 1988·7 cites·3 claims
- 2148US4659323AMethod for making axial-flow filters and apparatus thereforNIPPON DENSO CO·Filed 1985·Granted Apr 21, 1987·13 cites·15 claims
- 2243US4722623APrinter and paper insertion device suitable thereforOKI ELECTRIC IND CO LTD·Filed 1986·Granted Feb 2, 1988·4 cites·6 claims
- 2340US5076976AProcess for producing polyester filmTORAY INDUSTRIES·Filed 1989·Granted Dec 31, 1991·10 cites·13 claims
- 2431US6169260B1Apparatus for melting a needle using an electric currentOKI DATA KK·Filed 1999·Granted Jan 2, 2001·6 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Yukio Ota files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →