Inventor · disambiguated record
Masahiko Kubota
Also filed as: KUBOTA MASAHIKO
148 granted patents·18 pending applications·2,082 citations·filing 1996–2022
99Inventor score
Top patents by PatentIndex Score
166 records- 0199US6513911B1Micro-electromechanical device, liquid discharge head, and method of manufacture thereforCANON KK·Filed 2000·Granted Feb 4, 2003·165 cites·4 claims
- 0294US11331910B2Fine bubble generating apparatus, fine bubble generating method, and fine bubble-containing liquidCANON KK·Filed 2020·Granted May 17, 2022·3 cites·18 claims
- 0394US10155385B2Liquid ejection headCANON KK·Filed 2017·Granted Dec 18, 2018·8 cites·20 claims
- 0494US9199472B2Liquid ejection apparatus, mist collecting mechanism and mist collection methodCANON KK·Filed 2014·Granted Dec 1, 2015·9 cites·8 claims
- 0594US7922274B2Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating methodCANON KK·Filed 2007·Granted Apr 12, 2011·13 cites·2 claims
- 0694US6688729B1Liquid 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
- 0794US6685296B2Ink tank and ink jet recording apparatus provided with the sameCANON KK·Filed 2001·Granted Feb 3, 2004·49 cites·33 claims
- 0894US6474769B1Liquid discharge head, liquid discharge apparatus and method for manufacturing liquid discharge headCANON KK·Filed 2000·Granted Nov 5, 2002·56 cites·38 claims
- 0993US11369926B2Ultra fine bubble generation apparatusCANON KK·Filed 2021·Granted Jun 28, 2022·2 cites·19 claims
- 1093US9579896B2Liquid ejecting apparatus and liquid ejecting headCANON KK·Filed 2016·Granted Feb 28, 2017·5 cites·20 claims
- 1193US7629111B2Liquid discharge head manufacturing method, and liquid discharge head obtained using this methodCANON KK·Filed 2005·Granted Dec 8, 2009·18 cites·11 claims
- 1293US6467863B1Ink jet recording head, and ink jet recording deviceCANON KK·Filed 2000·Granted Oct 22, 2002·48 cites·26 claims
- 1392US8518725B2Structure manufacturing method and liquid discharge head substrate manufacturing methodTERASAKI ATSUNORI·Filed 2011·Granted Aug 27, 2013·8 cites·7 claims
- 1492US6460987B1Ink set for ink-jet recording, ink-jet recording method, recording unit, ink-jet recording apparatus and bleeding reducing methodCANON KK·Filed 2000·Granted Oct 8, 2002·37 cites·17 claims
- 1592US6402302B1Liquid discharge head, manufacturing method thereof, and microelectromechanical deviceCANON KK·Filed 2000·Granted Jun 11, 2002·45 cites·32 claims
- 1691US8376525B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2007·Granted Feb 19, 2013·10 cites·5 claims
- 1791US6960424B2Method for manufacturing microstructure, method for manufacturing liquid discharge head, and liquid discharge headCANON KK·Filed 2002·Granted Nov 1, 2005·34 cites·13 claims
- 1891US6540316B1Liquid discharge head and liquid discharge apparatusCANON KK·Filed 2000·Granted Apr 1, 2003·35 cites·23 claims
- 1990US9358793B2Liquid ejection apparatus and liquid ejection methodCANON KK·Filed 2015·Granted Jun 7, 2016·4 cites·11 claims
- 2090US9150022B2Printing apparatusCANON KK·Filed 2014·Granted Oct 6, 2015·5 cites·12 claims
- 2190US6827411B2Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating methodCANON KK·Filed 2001·Granted Dec 7, 2004·28 cites·9 claims
- 2290US6719394B2Semiconductor device, ink tank provided with such semiconductor device, ink jet cartridge, ink jet recording apparatus, method for manufacturing such semiconductor device, and communication system, method for controlling pressure, memory element, security system of ink jet recording apparatusCANON KK·Filed 2001·Granted Apr 13, 2004·48 cites·85 claims
- 2389US10071572B2Printing apparatus and platenCANON KK·Filed 2016·Granted Sep 11, 2018·3 cites·17 claims
- 2489US7513601B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2005·Granted Apr 7, 2009·11 cites·9 claims
- 2589US6663229B2Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the sameCANON KK·Filed 2002·Granted Dec 16, 2003·30 cites·2 claims
- 2688US9701122B2Liquid ejecting apparatusCANON KK·Filed 2016·Granted Jul 11, 2017·3 cites·19 claims
- 2788US9469114B2Liquid ejection apparatusCANON KK·Filed 2015·Granted Oct 18, 2016·3 cites·17 claims
- 2888US6472125B1Method for manufacturing ink jet recording head and ink jet recording head manufactured by such method of manufactureCANON KK·Filed 2000·Granted Oct 29, 2002·35 cites·18 claims
- 2987US10549554B2Printing apparatus and platenCANON KK·Filed 2018·Granted Feb 4, 2020·2 cites·7 claims
- 3087US9381746B2Ink mist collection apparatus, ink jet printing apparatus, and ink mist collection methodCANON KK·Filed 2014·Granted Jul 5, 2016·4 cites·15 claims
- 3187US8227043B2Liquid discharge head manufacturing method, and liquid discharge head obtained using this methodKUBOTA MASAHIKO·Filed 2005·Granted Jul 24, 2012·11 cites·7 claims
- 3287US7036909B2Liquid ejection headCANON KK·Filed 2002·Granted May 2, 2006·26 cites·37 claims
- 3387US6454379B1Liquid 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
- 3487US6331043B1Liquid discharging method, a liquid discharge head, and a liquid discharger apparatusCANON KK·Filed 1998·Granted Dec 18, 2001·54 cites·33 claims
- 3586US11364474B2Ultrafine bubble generating method and ultrafine bubble generating apparatusCANON KK·Filed 2021·Granted Jun 21, 2022·1 cites·6 claims
- 3686US7293859B2Liquid discharge head and method for manufacturing such headCANON KK·Filed 2005·Granted Nov 13, 2007·8 cites·3 claims
- 3786US6945633B2Liquid 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
- 3886US6543892B2Printing apparatusCANON KK·Filed 2001·Granted Apr 8, 2003·30 cites·6 claims
- 3986US6426481B1Method for manufacturing discharge nozzle of liquid jet recording head and method for manufacturing the same headCANON KK·Filed 2000·Granted Jul 30, 2002·28 cites·13 claims
- 4086US6293655B1Liquid ejecting head, head cartridge and liquid ejecting apparatusCANON KK·Filed 1998·Granted Sep 25, 2001·54 cites·30 claims
- 4185US8622523B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2012·Granted Jan 7, 2014·3 cites·20 claims
- 4285US6986980B2Method of producing micro structure, method of producing liquid discharge head, and liquid discharge head by the sameCANON KK·Filed 2003·Granted Jan 17, 2006·29 cites·16 claims
- 4385US6435660B1Ink jet recording head substrate, ink jet recording head, ink jet recording unit, and ink jet recording apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·27 cites·21 claims
- 4485US6315853B1Method for manufacturing an ink jet recording headCANON KK·Filed 1996·Granted Nov 13, 2001·53 cites·5 claims
- 4584US9498962B2Printing deviceCANON KK·Filed 2015·Granted Nov 22, 2016·2 cites·18 claims
- 4684US6485131B1Ink-jet head base board, ink-jet head, and ink-jet apparatusCANON KK·Filed 2000·Granted Nov 26, 2002·21 cites·27 claims
- 4784US6374482B1Method of manufacturing a liquid discharge headCANON KK·Filed 1998·Granted Apr 23, 2002·42 cites·4 claims
- 4883US11179652B2Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquidCANON KK·Filed 2020·Granted Nov 23, 2021·1 cites·35 claims
- 4983US8191260B2Liquid ejection head and manufacturing method thereofKATO MAKI·Filed 2009·Granted Jun 5, 2012·9 cites·3 claims
- 5083US6910760B2Liquid discharge head and method for manufacturing recording headCANON KK·Filed 2003·Granted Jun 28, 2005·26 cites·11 claims
Showing the top 50 of 166 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →