Inventor · disambiguated record
Tetsuro Fukui
Also filed as: FUKUI TETSURO
86 granted patents·3 pending applications·1,459 citations·filing 1987–2013
99Inventor score
Top patents by PatentIndex Score
89 records- 0197US7525239B2Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric elementCANON KK·Filed 2007·Granted Apr 28, 2009·27 cites·5 claims
- 0296US5512446ALabeled complexCANON KK·Filed 1992·Granted Apr 30, 1996·130 cites·3 claims
- 0395US7646140B2Piezoelectric element containing perovskite type oxide, and liquid jet head and ultrasonic motor using the piezoelectric elementCANON KK·Filed 2009·Granted Jan 12, 2010·14 cites·4 claims
- 0495US7235917B2Piezoelectric member element and liquid discharge head comprising element thereofCANON KK·Filed 2005·Granted Jun 26, 2007·19 cites·10 claims
- 0595US5700647ACarbocation containing cyanine-type dyeCANON KK·Filed 1995·Granted Dec 23, 1997·132 cites·20 claims
- 0694US7053526B2Piezoelectric structure, liquid ejecting head and manufacturing method thereforCANON KK·Filed 2002·Granted May 30, 2006·44 cites·8 claims
- 0791US9130168B2Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motorCANON KK·Filed 2013·Granted Sep 8, 2015·7 cites·2 claims
- 0891US7453188B2Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of sameCANON KK·Filed 2005·Granted Nov 18, 2008·12 cites·19 claims
- 0991US5041369APhotosensitive material and image forming methodCANON KK·Filed 1989·Granted Aug 20, 1991·24 cites·13 claims
- 1090US8846556B2Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motorKUBOTA MAKOTO·Filed 2010·Granted Sep 30, 2014·7 cites·11 claims
- 1190US7265483B2Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatusCANON KK·Filed 2005·Granted Sep 4, 2007·11 cites·10 claims
- 1290US7144101B2Piezoelectric elementCANON KK·Filed 2004·Granted Dec 5, 2006·32 cites·20 claims
- 1390US6927084B2Method of manufacturing actuator and ink jet headCANON KK·Filed 2003·Granted Aug 9, 2005·39 cites·7 claims
- 1490US6653211B2Semiconductor substrate, SOI substrate and manufacturing method thereforCANON KK·Filed 2002·Granted Nov 25, 2003·42 cites·4 claims
- 1590US5846730ALabelled complexCANON KK·Filed 1997·Granted Dec 8, 1998·135 cites·6 claims
- 1689US7120978B2Process of manufacturing a piezoelectric elementKIYOTAKA WASA·Filed 2001·Granted Oct 17, 2006·39 cites·12 claims
- 1789US7059711B2Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet headCANON KK·Filed 2004·Granted Jun 13, 2006·28 cites·7 claims
- 1889US6783588B2BaTiO3-PbTiO3 series single crystal and method of manufacturing the same piezoelectric type actuator and liquid discharge head using such piezoelectric type actuatorCANON KK·Filed 2001·Granted Aug 31, 2004·27 cites·12 claims
- 1989US4931337AInformation recording mediumCANON KK·Filed 1988·Granted Jun 5, 1990·37 cites·2 claims
- 2086US7948154B2Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric elementCANON KK·Filed 2007·Granted May 24, 2011·8 cites·36 claims
- 2185US7279825B2Dielectric thin film element, piezoelectric actuator and liquid discharge head, and method for manufacturing the sameCANON KK·Filed 2004·Granted Oct 9, 2007·24 cites·9 claims
- 2284US7857431B2Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatusCANON KK·Filed 2006·Granted Dec 28, 2010·7 cites·18 claims
- 2384US5262295AHeat-developable photosensitive material and image forming method making use of the heat-developable photosensitive materialCANON KK·Filed 1992·Granted Nov 16, 1993·13 cites·10 claims
- 2483US7622852B2Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric elementCANON KK·Filed 2008·Granted Nov 24, 2009·8 cites·9 claims
- 2583US7069631B2Method for manufacturing a liquid ejecting headWASA KIYOTAKA·Filed 2005·Granted Jul 4, 2006·8 cites·7 claims
- 2683US6258498B1Electrophotographic photosensitive member, and process cartridge and electrophotographic photosensitive memberCANON KK·Filed 1999·Granted Jul 10, 2001·32 cites·8 claims
- 2783US6124070AToner and process for producing tonerCANON KK·Filed 1999·Granted Sep 26, 2000·33 cites·31 claims
- 2881US5985502AToner for developing an electrostatic image and process for producing a tonerCANON KK·Filed 1997·Granted Nov 16, 1999·30 cites·40 claims
- 2981US4923390AOptical recording medium IR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted May 8, 1990·24 cites·10 claims
- 3080US8142678B2Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide materialMATSUDA TAKANORI·Filed 2006·Granted Mar 27, 2012·6 cites·11 claims
- 3180US6911107B2Piezoelectric film type actuator, liquid discharge head, and method of manufacturing the sameCANON KK·Filed 2001·Granted Jun 28, 2005·22 cites·33 claims
- 3277US5009987AOptical recording medium containing IR-ray absorptive compoundCANON KK·Filed 1989·Granted Apr 23, 1991·12 cites·5 claims
- 3375US7567022B2Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatusCANON KK·Filed 2006·Granted Jul 28, 2009·4 cites·6 claims
- 3475US7513608B2Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet headCANON KK·Filed 2006·Granted Apr 7, 2009·3 cites·5 claims
- 3574US6830783B2Process for producing electromagnetic-wave absorberCANON KK·Filed 2003·Granted Dec 14, 2004·9 cites·13 claims
- 3674US5744278AToner for developing an electrostatic image and process for producing a tonerCANON KK·Filed 1997·Granted Apr 28, 1998·24 cites·26 claims
- 3774US5258282ADry process, silver salt photosensitive member and method for forming image with the dry process, silver salt photosensitive memberCANON KK·Filed 1991·Granted Nov 2, 1993·29 cites·8 claims
- 3874US5001032APhotosensitive material containing a photosensitive and heat developable element and a polymerizable layer and image-forming method utilizing the sameCANON KK·Filed 1989·Granted Mar 19, 1991·24 cites·56 claims
- 3973US8114307B2Piezoelectric body and liquid discharge headAOKI KATSUMI·Filed 2007·Granted Feb 14, 2012·4 cites·10 claims
- 4073US7262544B2Dielectric element, piezoelectric element, ink jet head and method for producing the same headCANON KK·Filed 2004·Granted Aug 28, 2007·15 cites·13 claims
- 4172US7215067B2Ferroelectric thin film element, piezoelectric actuator and liquid discharge headCANON KK·Filed 2004·Granted May 8, 2007·14 cites·14 claims
- 4271US5424174AHeat-developable photosensitive materialCANON KK·Filed 1994·Granted Jun 13, 1995·7 cites·6 claims
- 4371US5124235APhotopolymerization initiator and photosensitive composition employing the sameCANON KK·Filed 1991·Granted Jun 23, 1992·13 cites·10 claims
- 4471US4892606AOptical recording medium having space therein and method of manufacturing the sameCANON KK·Filed 1987·Granted Jan 9, 1990·16 cites·9 claims
- 4570US5776634APhotosensitive recording medium and method of preparing volume type phase hologram member using sameCANON KK·Filed 1994·Granted Jul 7, 1998·20 cites·10 claims
- 4669US6841490B2Semiconductor substrate, SOI substrate and manufacturing method thereforCANON KK·Filed 2003·Granted Jan 11, 2005·10 cites·4 claims
- 4769US5415974APhotosensitive material and image forming method using sameCANON KK·Filed 1993·Granted May 16, 1995·7 cites·6 claims
- 4868US7984977B2Piezoelectric element, manufacturing method for piezoelectric body, and liquid jet headCANON KK·Filed 2007·Granted Jul 26, 2011·4 cites·4 claims
- 4968US7618131B2Structure of piezoelectric element and liquid discharge recording head, and method of manufacture thereforCANON KK·Filed 2006·Granted Nov 17, 2009·2 cites·1 claims
- 5067US5108873AIR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted Apr 28, 1992·21 cites·10 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →