Inventor · disambiguated record
Keiichi Sano
Also filed as: SANO KEIICHI
49 granted patents·15 pending applications·2,325 citations·filing 1989–2021
99Inventor score
Top patents by PatentIndex Score
64 records- 0199US6954194B2Semiconductor device and display apparatusSANYO ELECTRIC CO·Filed 2002·Granted Oct 11, 2005·255 cites·24 claims
- 0298US6252248B1Thin film transistor and displaySANYO ELECTRIC CO·Filed 1999·Granted Jun 26, 2001·382 cites·28 claims
- 0397US5213628APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1991·Granted May 25, 1993·192 cites·6 claims
- 0496US6456013B1Thin film transistor and display deviceSANYO ELECTRIC CO·Filed 2000·Granted Sep 24, 2002·105 cites·20 claims
- 0595US6246384B1Electroluminescence display apparatusSANYO ELECTRIC CO·Filed 1999·Granted Jun 12, 2001·129 cites·8 claims
- 0694US6724443B1Active matrix type display deviceSANYO ELECTRIC CO·Filed 2000·Granted Apr 20, 2004·67 cites·18 claims
- 0790US5705828APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1996·Granted Jan 6, 1998·107 cites·9 claims
- 0888US5221365APhotovoltaic cell and method of manufacturing polycrystalline semiconductive filmSANYO ELECTRIC CO·Filed 1991·Granted Jun 22, 1993·89 cites·18 claims
- 0987US5455430APhotovoltaic device having a semiconductor grade silicon layer formed on a metallurgical grade substrateSANYO ELECTRIC CO·Filed 1992·Granted Oct 3, 1995·66 cites·11 claims
- 1086US10262596B2Pixel circuitFORDLEY HONG KONG LTD·Filed 2017·Granted Apr 16, 2019·5 cites·20 claims
- 1186US5370747APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1992·Granted Dec 6, 1994·76 cites·23 claims
- 1285US7286071B1System for displaying imagesIPO DISPLAYS CORP·Filed 2006·Granted Oct 23, 2007·10 cites·19 claims
- 1385US5401336APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1993·Granted Mar 28, 1995·69 cites·13 claims
- 1483US7952546B2Sample/hold circuit, electronic system, and control method utilizing the sameCHIMEI INNOLUX CORP·Filed 2007·Granted May 31, 2011·5 cites·18 claims
- 1583US5428961AMicromachinesSANYO ELECTRIC CO·Filed 1993·Granted Jul 4, 1995·61 cites·9 claims
- 1681US6426734B1Electroluminescence display apparatusSANYO ELECTRIC CO·Filed 2001·Granted Jul 30, 2002·19 cites·2 claims
- 1781US5231297AThin film transistorSANYO ELECTRIC CO·Filed 1992·Granted Jul 27, 1993·51 cites·3 claims
- 1880US7667177B2Reading circuit, display panel and electronic system utilizing the sameTPO DISPLAYS CORP·Filed 2007·Granted Feb 23, 2010·5 cites·15 claims
- 1980US6724011B2Display deviceSANYO ELECTRIC CO·Filed 2000·Granted Apr 20, 2004·18 cites·24 claims
- 2080US5498904APolycrystalline semiconductive film, semiconductor device using the same and method of manufacturing the sameSANYO ELECTRIC CO·Filed 1994·Granted Mar 12, 1996·56 cites·19 claims
- 2180US5378289AMethod of forming crystalline silicon film and solar cell obtained therebySANYO ELECTRIC CO·Filed 1993·Granted Jan 3, 1995·45 cites·12 claims
- 2279US7324075B2Pixel circuit and display deviceSANYO ELECTRIC CO·Filed 2004·Granted Jan 29, 2008·23 cites·11 claims
- 2379US6628363B1Thin film transistor having a covered channel and display unit using the sameSANYO ELECTRIC CO·Filed 1999·Granted Sep 30, 2003·45 cites·23 claims
- 2479US6504593B1Display electrode arrangement for a reflection type liquid crystal display deviceSANYO ELECTRIC CO·Filed 2000·Granted Jan 7, 2003·20 cites·13 claims
- 2578US5155051AMethod of manufacturing photovoltaic deviceSANYO ELECTRIC CO·Filed 1991·Granted Oct 13, 1992·50 cites·13 claims
- 2675US5486237APolysilicon thin film and method of preparing polysilicon thin film and photovoltaic element containing sameSANYO ELECTRIC CO·Filed 1994·Granted Jan 23, 1996·42 cites·31 claims
- 2772US5549763APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1994·Granted Aug 27, 1996·35 cites·19 claims
- 2872US5318919AManufacturing method of thin film transistorSANYO ELECTRIC CO·Filed 1991·Granted Jun 7, 1994·49 cites·2 claims
- 2971US7742044B2Source-follower type analogue buffer, compensating operation method thereof, and display therewithTPO DISPLAYS CORP·Filed 2006·Granted Jun 22, 2010·2 cites·9 claims
- 3069US5419783APhotovoltaic device and manufacturing method thereforSANYO ELECTRIC CO·Filed 1993·Granted May 30, 1995·33 cites·8 claims
- 3169US5144391ASemiconductor device which relieves internal stress and prevents crackingSANYO ELECTRIC CO·Filed 1991·Granted Sep 1, 1992·30 cites·10 claims
- 3268US5211761APhotovoltaic device and manufacturing method thereofSANYO ELECTRIC CO·Filed 1991·Granted May 18, 1993·31 cites·11 claims
- 3366US7463224B2Light emitting device and display deviceSANYO ELECTRIC CO·Filed 2004·Granted Dec 9, 2008·8 cites·14 claims
- 3463US5616932AAmorphous silicon germanium film and semiconductor device using the sameSANYO ELECTRIC CO·Filed 1994·Granted Apr 1, 1997·23 cites·12 claims
- 3563US5183780AMethod of fabricating semiconductor deviceSANYO ELECTRIC CO·Filed 1991·Granted Feb 2, 1993·35 cites·34 claims
- 3662US7154117B2Display deviceSANYO ELECTRIC CO·Filed 2004·Granted Dec 26, 2006·6 cites·21 claims
- 3761US7525467B2System for displaying image and digital-to-analog converting methodTPO DISPLAYS CORP·Filed 2008·Granted Apr 28, 2009·4 cites·20 claims
- 3860US2021157977A1Display system, program, and storage mediumTOSHIBA KK·Filed 2021·Application pending·0 cites
- 3954US2009128473A1Active matrix display devicesTPO DISPLAYS CORP·Filed 2008·Application pending·0 cites
- 4053US2019392032A1Display system, program, and storage mediumTOSHIBA KK·Filed 2019·Application pending·0 cites
- 4151US5097338AScanning type image sensorSANYO ELECTRIC CO·Filed 1989·Granted Mar 17, 1992·10 cites·14 claims
- 4251US2005253531A1Semiconductor device and display apparatusMATSUMOTO SHOICHIRO·Filed 2005·Application pending·0 cites
- 4351US2008259005A1Display panel and electronic system utilizing the sameTPO DISPLAYS CORP·Filed 2007·Application pending·0 cites
- 4450US5395457APhotovoltaic device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 1993·Granted Mar 7, 1995·13 cites·17 claims
- 4550US2009278121A1System for displaying images and fabrication method thereofTPO DISPLAYS CORP·Filed 2009·Application pending·0 cites
- 4649US5693957APhotovoltaic element and method of manufacturing the sameSANYO ELECTRIC CO·Filed 1995·Granted Dec 2, 1997·16 cites·11 claims
- 4748US7714828B2Display device having a shift register capable of reducing the increase in the current consumptionSANYO ELECTRIC CO·Filed 2004·Granted May 11, 2010·1 cites·4 claims
- 4847US5243216APhototransistorSANYO ELECTRIC CO·Filed 1992·Granted Sep 7, 1993·12 cites·3 claims
- 4947US2008024408A1Systems for displaying images and driving method thereofTPO DISPLAYS CORP·Filed 2006·Application pending·0 cites
- 5047US2006119557A1System and method for driving an LCDTOPPOLY OPTOELECTRONICS CORP·Filed 2005·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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