Inventor · disambiguated record
Akihiro Yamanaka
Also filed as: YAMANAKA AKIHIRO
103 granted patents·6 pending applications·2,895 citations·filing 1983–2022
99Inventor score
Files withCANON KK52HITACHI LTD9TOYOTA MOTOR CO LTD9NTN TOYO BEARING CO LTD7NIPPON STEEL & SUMITOMO METAL CORP6
Top patents by PatentIndex Score
109 records- 0199US8425022B2Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printerINOUE HIROYUKI·Filed 2010·Granted Apr 23, 2013·22 cites·9 claims
- 0299US6513911B1Micro-electromechanical device, liquid discharge head, and method of manufacture thereforCANON KK·Filed 2000·Granted Feb 4, 2003·165 cites·4 claims
- 0399US5619237AReplaceable ink tankCANON KK·Filed 1995·Granted Apr 8, 1997·264 cites·31 claims
- 0498US7401909B2Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 2005·Granted Jul 22, 2008·30 cites·6 claims
- 0598US6290334B1Recording apparatus, recording head and substrate thereforCANON KK·Filed 1994·Granted Sep 18, 2001·181 cites·57 claims
- 0698US5562086AControl device of a varable cylinder engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Oct 8, 1996·130 cites·14 claims
- 0797US7914137B2Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printerCANON KK·Filed 2008·Granted Mar 29, 2011·22 cites·15 claims
- 0897US5540633AControl device for variable displacement engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Jul 30, 1996·141 cites·7 claims
- 0997US4977413AInk remain detector having a flexible member and a liquid injection recording apparatus utilizing the detectorCANON KK·Filed 1989·Granted Dec 11, 1990·125 cites·21 claims
- 1094US6945643B2Ink jet head storing structure and liquid filling methodCANON KK·Filed 2002·Granted Sep 20, 2005·47 cites·9 claims
- 1194US6688729B1Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the sameCANON KK·Filed 2000·Granted Feb 10, 2004·46 cites·13 claims
- 1294US6474789B1Recording apparatus, recording head and substrate thereforCANON KK·Filed 2001·Granted Nov 5, 2002·46 cites·36 claims
- 1394US6474769B1Liquid discharge head, liquid discharge apparatus and method for manufacturing liquid discharge headCANON KK·Filed 2000·Granted Nov 5, 2002·56 cites·38 claims
- 1494US6361158B1Ink container for ink jet printing, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 1998·Granted Mar 26, 2002·61 cites·64 claims
- 1594US6336709B1Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printerCANON KK·Filed 1998·Granted Jan 8, 2002·62 cites·21 claims
- 1693US7407275B2Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 2003·Granted Aug 5, 2008·32 cites·13 claims
- 1793US7044588B2Ink jet head storing structure and liquid filling methodCANON KK·Filed 2005·Granted May 16, 2006·14 cites·1 claims
- 1893US6467863B1Ink jet recording head, and ink jet recording deviceCANON KK·Filed 2000·Granted Oct 22, 2002·48 cites·26 claims
- 1993US5136309ALiquid injection apparatus with residual ink quantity detecting meansCANON KK·Filed 1990·Granted Aug 4, 1992·96 cites·24 claims
- 2092US6402302B1Liquid discharge head, manufacturing method thereof, and microelectromechanical deviceCANON KK·Filed 2000·Granted Jun 11, 2002·45 cites·32 claims
- 2191US6540316B1Liquid discharge head and liquid discharge apparatusCANON KK·Filed 2000·Granted Apr 1, 2003·35 cites·23 claims
- 2290US9889500B2Die casting machine and control method of die casting machineTOYO MACHINERY & METAL·Filed 2014·Granted Feb 13, 2018·3 cites·2 claims
- 2389US7632212B2Hybrid vehicle and control method of the sameTOYOTA MOTOR CO LTD·Filed 2006·Granted Dec 15, 2009·30 cites·20 claims
- 2488US7303260B2Liquid ejection recording headCANON KK·Filed 2005·Granted Dec 4, 2007·12 cites·7 claims
- 2588US7300137B2Liquid-discharge recording headCANON KK·Filed 2005·Granted Nov 27, 2007·8 cites·2 claims
- 2688US6805437B2Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling methodCANON KK·Filed 2002·Granted Oct 19, 2004·34 cites·49 claims
- 2788US6520160B2Internal combustion engine control unit for, and method of controlling a hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 18, 2003·47 cites·10 claims
- 2888US5623290ARecording apparatus and supply system having residual ink quantity detectionCANON KK·Filed 1994·Granted Apr 22, 1997·65 cites·29 claims
- 2987US8177925B2High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereofTAKAHASHI NOBUAKI·Filed 2006·Granted May 15, 2012·9 cites·9 claims
- 3087US6454379B1Liquid discharge head and liquid discharge apparatus that uses the liquid discharge head, and discharge volume correction method for the liquid discharge headCANON KK·Filed 2000·Granted Sep 24, 2002·31 cites·21 claims
- 3186US6945633B2Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the sameCANON KK·Filed 2003·Granted Sep 20, 2005·23 cites·56 claims
- 3286US5729256AInk remain detector having a biased flexible film member with limited deformationCANON KK·Filed 1993·Granted Mar 17, 1998·58 cites·5 claims
- 3385US7150519B2Ink jet recording apparatusCANON KK·Filed 2002·Granted Dec 19, 2006·30 cites·2 claims
- 3485US6733117B2Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the sameCANON KK·Filed 2002·Granted May 11, 2004·27 cites·12 claims
- 3585US5917514ASealing member for ink cartridgeCANON KK·Filed 1997·Granted Jun 29, 1999·50 cites·12 claims
- 3685US5853043AMethod and apparatus for continuous casting of a thin slabSUMITOMO METAL IND·Filed 1995·Granted Dec 29, 1998·29 cites·7 claims
- 3782US5936312APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 10, 1999·67 cites·24 claims
- 3881US7407274B2Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printerCANON KK·Filed 1997·Granted Aug 5, 2008·26 cites·31 claims
- 3980US10183325B2Method for continuous-casting slabNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Granted Jan 22, 2019·0 cites·1 claims
- 4080USD382014SInk cartridge holder for printerCANON KK·Filed 1995·Granted Aug 5, 1997·23 cites·1 claims
- 4179US11478813B2Liquid application unit with application needle for applying liquid material on target, and liquid application apparatus including liquid application unitNTN TOYO BEARING CO LTD·Filed 2018·Granted Oct 25, 2022·2 cites·14 claims
- 4279US5485822AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Jan 23, 1996·26 cites·14 claims
- 4379US5477244ATesting method and apparatus for judging a printing device on the basis of a test pattern recorded on a recording medium by the printing deviceCANON KK·Filed 1994·Granted Dec 19, 1995·38 cites·96 claims
- 4478US10207316B2Method for continuous-casting slabNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Granted Feb 19, 2019·0 cites·1 claims
- 4578US10189077B2Method for continuous-casting slabNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Granted Jan 29, 2019·0 cites·1 claims
- 4677US6035526AMethod of repairing defect and apparatus for repairing defectNTN TOYO BEARING CO LTD·Filed 1997·Granted Mar 14, 2000·47 cites·28 claims
- 4776US7086450B2Continuous casting method, continuous casting apparatus and continuously cast steel slabSUMITOMO METAL IND·Filed 2003·Granted Aug 8, 2006·8 cites·1 claims
- 4876US6126261AImage recording apparatus and method, recording head and circuit for driving sameCANON KK·Filed 1995·Granted Oct 3, 2000·34 cites·27 claims
- 4976US5848581AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 15, 1998·26 cites·16 claims
- 5076US4737315AMethod of treating radioactive organic wastesJGC CORP·Filed 1986·Granted Apr 12, 1988·21 cites·2 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →