Inventor · disambiguated record
Ichiro Saito
Also filed as: SAITO ICHIRO
140 granted patents·9 pending applications·1,834 citations·filing 1976–2019
99Inventor score
Top patents by PatentIndex Score
149 records- 0197US9868283B2Liquid discharge head cleaning method and liquid discharge apparatusCANON KK·Filed 2016·Granted Jan 16, 2018·13 cites·19 claims
- 0297US8123330B2Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the headSAKAI TOSHIYASU·Filed 2011·Granted Feb 28, 2012·19 cites·5 claims
- 0396US8491087B2Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the headSAKAI TOSHIYASU·Filed 2012·Granted Jul 23, 2013·15 cites·19 claims
- 0496US7950769B2Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the headCANON KK·Filed 2006·Granted May 31, 2011·21 cites·18 claims
- 0595US9682552B2Liquid ejection head, method of cleaning the same, and recording apparatusCANON KK·Filed 2016·Granted Jun 20, 2017·7 cites·12 claims
- 0694US7922274B2Solid 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
- 0794US6688729B1Liquid 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
- 0894US6685296B2Ink tank and ink jet recording apparatus provided with the sameCANON KK·Filed 2001·Granted Feb 3, 2004·49 cites·33 claims
- 0994US6439680B1Recording head, substrate for use of recording head, and recording apparatusCANON KK·Filed 2000·Granted Aug 27, 2002·42 cites·19 claims
- 1093US7216960B2Method of driving a printhead using a constant current and operating MOS transistor in saturation regionCANON KK·Filed 2004·Granted May 15, 2007·40 cites·1 claims
- 1193US6390589B1Head substrate, ink jet head, and ink jet printerCANON KK·Filed 1999·Granted May 21, 2002·90 cites·10 claims
- 1292US8129204B2Liquid discharge head substrate, liquid discharge head using the substrate, and manufacturing method thereforSAITO ICHIRO·Filed 2010·Granted Mar 6, 2012·8 cites·4 claims
- 1391US9498956B2Liquid ejection head, method for cleaning the head, recording apparatus provided with the headCANON KK·Filed 2015·Granted Nov 22, 2016·4 cites·7 claims
- 1491US6900066B2Cold cathode field emission device and process for the production thereof, and cold cathode field emission display and process for the production thereofSONY CORP·Filed 2003·Granted May 31, 2005·29 cites·24 claims
- 1590US9308722B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2014·Granted Apr 12, 2016·5 cites·18 claims
- 1690US7591071B2Manufacturing Method of Semiconductive Element and Ink Jet Head SubstrateCANON KK·Filed 2006·Granted Sep 22, 2009·22 cites·4 claims
- 1790US7374275B2Ink jet head circuit board with heaters and electrodes constructed to reduce corrosion, method of manufacturing the same and ink jet head using the sameCANON KK·Filed 2005·Granted May 20, 2008·10 cites·18 claims
- 1890US6827411B2Solid 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
- 1990US6769762B2Ink jet head substrate, an ink jet head, an ink jet apparatus, and a method for manufacturing an ink jet recording headCANON KK·Filed 2002·Granted Aug 3, 2004·30 cites·4 claims
- 2090US6719394B2Semiconductor 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
- 2190US6452328B1Electron emission device, production method of the same, and display apparatus using the sameSONY CORP·Filed 1999·Granted Sep 17, 2002·63 cites·31 claims
- 2289US4737947ARecording medium having optomagnetic recording layer and optical recording layer with guide tracks of specific reflectanceCANON KK·Filed 1984·Granted Apr 12, 1988·32 cites·4 claims
- 2388US7681993B2Circuit board for ink jet head, method of manufacturing the same, and ink jet head using the sameCANON KK·Filed 2005·Granted Mar 23, 2010·10 cites·3 claims
- 2487US7954238B2Method of manufacturing ink jet circuit board with heaters and electrodes constructed to reduce corrosionCANON KK·Filed 2008·Granted Jun 7, 2011·7 cites·17 claims
- 2586US7857429B2Ink jet recording head and manufacturing method of ink jet recording headCANON KK·Filed 2006·Granted Dec 28, 2010·7 cites·6 claims
- 2686US7712875B2Base member for liquid discharge head, liquid discharge head utilizing the same, and producing method thereforCANON KK·Filed 2007·Granted May 11, 2010·8 cites·17 claims
- 2786US7566116B2Ink jet head circuit board, method of manufacturing the same and ink jet head using the sameCANON KK·Filed 2005·Granted Jul 28, 2009·8 cites·5 claims
- 2886US6945633B2Liquid 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
- 2986US6342755B1Field emission cathodes having an emitting layer comprised of electron emitting particles and insulating particlesSONY CORP·Filed 1999·Granted Jan 29, 2002·45 cites·35 claims
- 3086US6293655B1Liquid ejecting head, head cartridge and liquid ejecting apparatusCANON KK·Filed 1998·Granted Sep 25, 2001·54 cites·30 claims
- 3185US7862155B2Ink jet head circuit board, method of manufacturing the same and ink jet head using the sameCANON KK·Filed 2005·Granted Jan 4, 2011·8 cites·5 claims
- 3285US7641316B2Ink jet head circuit board, method of manufacturing the same and ink jet head using the sameCANON KK·Filed 2005·Granted Jan 5, 2010·8 cites·6 claims
- 3385US6530650B2Ink jet head substrate, ink jet head, method for manufacturing ink jet head substrate, method for manufacturing ink jet head, method for using ink jet head and ink jet recording apparatusCANON KK·Filed 2001·Granted Mar 11, 2003·27 cites·21 claims
- 3484US9114612B2Liquid ejecting head, substrate for liquid ejecting head, and printing apparatusCANON KK·Filed 2014·Granted Aug 25, 2015·3 cites·8 claims
- 3584US6485131B1Ink-jet head base board, ink-jet head, and ink-jet apparatusCANON KK·Filed 2000·Granted Nov 26, 2002·21 cites·27 claims
- 3684US6374482B1Method of manufacturing a liquid discharge headCANON KK·Filed 1998·Granted Apr 23, 2002·42 cites·4 claims
- 3783US6663228B2Ink-jet head base board, ink-jet head, and ink-jet apparatusCANON KK·Filed 2002·Granted Dec 16, 2003·20 cites·14 claims
- 3881US8172371B2Liquid ejection head having protective layer containing a noble metalISHIDA YUZURU·Filed 2009·Granted May 8, 2012·5 cites·15 claims
- 3981US6948789B2Head substrate having data memory, printing head, printing apparatus and producing method thereforCANON KK·Filed 2002·Granted Sep 27, 2005·16 cites·40 claims
- 4081US6769754B2Ink jet recording apparatus utilizing solid semiconductor elementCANON KK·Filed 2001·Granted Aug 3, 2004·20 cites·50 claims
- 4181US6652053B2Substrate for ink-jet printing head, ink-jet printing head, ink-jet cartridge, ink-jet printing apparatus, and method for detecting ink in ink-jet printing headCANON KK·Filed 2001·Granted Nov 25, 2003·22 cites·26 claims
- 4280US8173711B2Agent for relief or prevention of xerostomiaSAITO ICHIRO·Filed 2008·Granted May 8, 2012·5 cites·4 claims
- 4380US6991949B2Manufacturing method of an electron emitting apparatusSONY CORP·Filed 2002·Granted Jan 31, 2006·16 cites·68 claims
- 4480US6834943B2Liquid discharge head, a substrate for use of such head and a method of manufacture thereforCANON KK·Filed 2002·Granted Dec 28, 2004·17 cites·11 claims
- 4580US6224184B1Printhead compatible with various printers and ink-jet printer using the printheadCANON KK·Filed 1997·Granted May 1, 2001·38 cites·39 claims
- 4679US10882314B2Liquid ejection head, method for producing liquid ejection head, and liquid ejection apparatusCANON KK·Filed 2019·Granted Jan 5, 2021·1 cites·15 claims
- 4779US7533969B2Ink jet print head substrate, ink jet print head, ink jet printing apparatus, and method of manufacturing ink jet print head substrateCANON KK·Filed 2006·Granted May 19, 2009·4 cites·18 claims
- 4879US7108345B2Recording head, substrate for use of recording head, and recording apparatusCANON KK·Filed 2002·Granted Sep 19, 2006·14 cites·1 claims
- 4979US6095640ALiquid discharge head, liquid discharge method, head cartridge and liquid discharge deviceCANON KK·Filed 1998·Granted Aug 1, 2000·32 cites·14 claims
- 5078US8646169B2Method of manufacturing liquid ejection head having protective layer containing a noble metalISHIDA YUZURU·Filed 2012·Granted Feb 11, 2014·2 cites·6 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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