Inventor · disambiguated record
Keishi Saito
Also filed as: SAITO KEISHI
60 granted patents·3 pending applications·5,878 citations·filing 1980–2017
99Inventor score
Top patents by PatentIndex Score
63 records- 0199US7453065B2Sensor and image pickup deviceCANON KK·Filed 2005·Granted Nov 18, 2008·4k cites·1 claims
- 0298US7733015B2Organic electroluminescent display device having a planarizing layer and manufacturing method thereofCANON KK·Filed 2006·Granted Jun 8, 2010·76 cites·8 claims
- 0398US5093704ASemiconductor device having a semiconductor region in which a band gap being continuously gradedCANON KK·Filed 1989·Granted Mar 3, 1992·297 cites·2 claims
- 0496US7663116B2Sensor and image pickup deviceCANON KK·Filed 2009·Granted Feb 16, 2010·22 cites·12 claims
- 0596US7535010B2Sensor and image pickup deviceCANON KK·Filed 2007·Granted May 19, 2009·26 cites·4 claims
- 0691US8084743B2Sensor and image pickup deviceSAITO KEISHI·Filed 2008·Granted Dec 27, 2011·16 cites·12 claims
- 0791US5421909APhotovoltaic conversion deviceCANON KK·Filed 1993·Granted Jun 6, 1995·115 cites·36 claims
- 0890US5233664ASpeaker system and method of controlling directivity thereofPIONEER ELECTRONIC CORP·Filed 1992·Granted Aug 3, 1993·123 cites·19 claims
- 0990US4898798APhotosensitive member having a light receiving layer comprising a carbonic film for use in electrophotographyCANON KK·Filed 1987·Granted Feb 6, 1990·36 cites·19 claims
- 1090US4689093AProcess for the preparation of photoelectromotive force memberCANON KK·Filed 1986·Granted Aug 25, 1987·60 cites·3 claims
- 1188US5656098APhotovoltaic conversion device and method for producing sameCANON KK·Filed 1995·Granted Aug 12, 1997·93 cites·20 claims
- 1288US4702934AElectrophotographic photosensitive member, process and apparatus for the preparation thereofCANON KK·Filed 1986·Granted Oct 27, 1987·31 cites·18 claims
- 1387US5456762APhotoelectric conversion elementsCANON KK·Filed 1993·Granted Oct 10, 1995·65 cites·19 claims
- 1487US5401330APhotovoltaic elementCANON KK·Filed 1994·Granted Mar 28, 1995·78 cites·48 claims
- 1586US5599403ASemiconductor device containing microcrystalline germanium & method for producing the sameCANON KK·Filed 1995·Granted Feb 4, 1997·66 cites·10 claims
- 1686US4788120ALight receiving member for use in electrophotography having an amorphous silicon layerCANON KK·Filed 1988·Granted Nov 29, 1988·27 cites·28 claims
- 1785US6635899B2Semiconductor element having microcrystalline grains and manufacturing method thereofCANON KK·Filed 2001·Granted Oct 21, 2003·26 cites·9 claims
- 1884US9693753B2Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probeCANON KK·Filed 2015·Granted Jul 4, 2017·4 cites·16 claims
- 1983US6153823APhotoelectric conversion element having a surface member or a protection member and building material using the sameCANON KK·Filed 1998·Granted Nov 28, 2000·65 cites·23 claims
- 2082US6331474B1Defect compensation method for semiconductor elementCANON KK·Filed 2000·Granted Dec 18, 2001·26 cites·22 claims
- 2180US7700165B2Method of forming deposited film and method of forming photovoltaic elementCANON KK·Filed 2007·Granted Apr 20, 2010·3 cites·4 claims
- 2278US5824566AMethod of producing a photovoltaic deviceCANON KK·Filed 1996·Granted Oct 20, 1998·52 cites·21 claims
- 2374US7001460B2Semiconductor element and its manufacturing methodCANON KK·Filed 2003·Granted Feb 21, 2006·13 cites·5 claims
- 2474US4795691ALayered amorphous silicon photoconductor with surface layer having specific refractive index propertiesCANON KK·Filed 1987·Granted Jan 3, 1989·19 cites·31 claims
- 2573US10561396B2Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probeCANON KK·Filed 2017·Granted Feb 18, 2020·1 cites·48 claims
- 2673US6107116AMethod for producing a photovoltaic element with zno layer having increasing fluorine content in layer thickness directionCANON KK·Filed 1998·Granted Aug 22, 2000·34 cites·11 claims
- 2773US5429685APhotoelectric conversion element and power generation system using the sameCANON KK·Filed 1993·Granted Jul 4, 1995·34 cites·35 claims
- 2872US8997571B2Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probeSOMEDA YASUHIRO·Filed 2009·Granted Apr 7, 2015·7 cites·20 claims
- 2971US5676765APin junction photovoltaic device having a multi-layered I-type semiconductor layer with a specific non-single crystal I-type layer formed by a microwave plasma CVD processCANON KK·Filed 1995·Granted Oct 14, 1997·40 cites·16 claims
- 3069US6054024AApparatus for forming transparent conductive film by sputtering and method thereforCANON KK·Filed 1997·Granted Apr 25, 2000·34 cites·18 claims
- 3168US6303945B1Semiconductor element having microcrystalline semiconductor materialCANON KK·Filed 1999·Granted Oct 16, 2001·24 cites·10 claims
- 3267US5281541AMethod for repairing an electrically short-circuited semiconductor device, and process for producing a semiconductor device utilizing said methodCANON KK·Filed 1991·Granted Jan 25, 1994·23 cites·12 claims
- 3365US6379994B1Method for manufacturing photovoltaic elementCANON KK·Filed 1996·Granted Apr 30, 2002·29 cites·24 claims
- 3465US5849108APhotovoltaic element with zno layer having increasing fluorine content in layer thickness directionCANON KK·Filed 1996·Granted Dec 15, 1998·24 cites·16 claims
- 3564US5854847ASpeaker system for use in an automobile vehiclePIONEER ELECTRONIC CORP·Filed 1998·Granted Dec 29, 1998·43 cites·5 claims
- 3661US7604928B2Patterning method and methods for producing electro-optic device, color filter, illuminant, and thin-film transistorCANON KK·Filed 2006·Granted Oct 20, 2009·1 cites·11 claims
- 3761US5439533APhotovoltaic device, method of producing the same and generating system using the sameCANON KK·Filed 1994·Granted Aug 8, 1995·22 cites·44 claims
- 3861US5342452APhotovoltaic deviceCANON KK·Filed 1992·Granted Aug 30, 1994·20 cites·25 claims
- 3959US5284525ASolar cellCANON KK·Filed 1991·Granted Feb 8, 1994·21 cites·6 claims
- 4058US5418680AApparatus for repairing an electrically short-circuited semiconductor deviceCANON KK·Filed 1993·Granted May 23, 1995·16 cites·3 claims
- 4158US4845001ALight receiving member for use in electrophotography with a surface layer comprising non-single-crystal material containing tetrahedrally bonded boron nitrideCANON KK·Filed 1987·Granted Jul 4, 1989·10 cites·27 claims
- 4257US6362020B1Process of forming deposited film, process of producing semiconductor element substrate, and process of producing photovoltaic elementCANON KK·Filed 1999·Granted Mar 26, 2002·19 cites·32 claims
- 4355US5371380ASi- and/or Ge-containing non-single crystalline semiconductor film with an average radius of 3.5 A or less as for microvoids contained therein and a microvoid density 1×10.sup.(19) (cm-3) or lessCANON KK·Filed 1994·Granted Dec 6, 1994·23 cites·61 claims
- 4454US4892800APhotosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotographyCANON KK·Filed 1987·Granted Jan 9, 1990·9 cites·8 claims
- 4553US5563075AForming a non-monocrystalline silicone semiconductor having pin junction including laminated intrinsic layersCANON KK·Filed 1995·Granted Oct 8, 1996·15 cites·19 claims
- 4653US5362684ANon-monocrystalline silicon carbide semiconductor, process of production thereof, and semiconductor device employing the sameCANON KK·Filed 1992·Granted Nov 8, 1994·13 cites·6 claims
- 4751US9689974B2Image forming method using ultrasound and aberration correction methodSOMEDA YASUHIRO·Filed 2009·Granted Jun 27, 2017·2 cites·15 claims
- 4851US4803093AProcess for preparing a functional deposited filmCANON KK·Filed 1986·Granted Feb 7, 1989·18 cites·3 claims
- 4950US6483021B2Stacked photovoltaic elementCANON KK·Filed 1999·Granted Nov 19, 2002·15 cites·4 claims
- 5048US5510631ANon-monocrystalline silicon carbide semiconductor and semiconductor device employing the sameCANON KK·Filed 1994·Granted Apr 23, 1996·10 cites·14 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →