Inventor · disambiguated record
Yasuhiko Kasama
Also filed as: KASAMA YASUHIKO
42 granted patents·17 pending applications·1,012 citations·filing 1988–2019
98Inventor score
Top patents by PatentIndex Score
59 records- 0195US6230722B1Liquid feed nozzle, wet treatment, apparatus and wet treatment methodALPS ELECTRIC CO LTD·Filed 1998·Granted May 15, 2001·172 cites·11 claims
- 0291US5755938ASingle chamber for CVD and sputtering film manufacturingALPS ELECTRIC CO LTD·Filed 1995·Granted May 26, 1998·112 cites·5 claims
- 0389US6270618B1Plasma processing apparatusALPS ELECTRIC CO LTD·Filed 1998·Granted Aug 7, 2001·59 cites·10 claims
- 0485US5415718AReactive ion etching deviceOHMI TADAHIRO·Filed 1991·Granted May 16, 1995·61 cites·8 claims
- 0583USRE42420ELiquid feed nozzle, wet treatment apparatus and wet treatment methodALPS ELECTRIC CO LTD·Filed 2005·Granted Jun 7, 2011·6 cites·20 claims
- 0681US6517635B2Liquid feed nozzle, wet treatment apparatus and wet treatment methodALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 11, 2003·19 cites·8 claims
- 0781US6349670B1Plasma treatment equipmentALPS ELECTRIC CO LTD·Filed 1999·Granted Feb 26, 2002·33 cites·12 claims
- 0880US5783790AWet treatment methodORGANO CORP·Filed 1996·Granted Jul 21, 1998·56 cites·17 claims
- 0977US5714407AEtching agent, electronic device and method of manufacturing the deviceFRONTEC INC·Filed 1995·Granted Feb 3, 1998·53 cites·18 claims
- 1075US4894690AThin film transistor array incorporating a shorted circuit bypass techniqueALPS ELECTRIC CO LTD·Filed 1988·Granted Jan 16, 1990·32 cites·2 claims
- 1174US6155202APlasma processing apparatus, matching box, and feederALPS ELECTRIC CO LTD·Filed 1998·Granted Dec 5, 2000·26 cites·18 claims
- 1273US6644327B1Ultrasonic cleaner and wet treatment nozzle comprising the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Nov 11, 2003·16 cites·26 claims
- 1373US6137557ALiquid crystal display deviceFRONTEC INC·Filed 1997·Granted Oct 24, 2000·46 cites·12 claims
- 1472US5888357AApparatus and method for producing ionic water and system and method for producing electrolytic ionic waterFRONTEC INC·Filed 1996·Granted Mar 30, 1999·33 cites·9 claims
- 1571US6325359B1Device and method for producing gas solution and cleaning deviceORGANO CORP·Filed 2000·Granted Dec 4, 2001·14 cites·12 claims
- 1669US8381587B2Gas sensor, gas measuring system using the gas sensor, and gas detection module for the gas sensorIDEAL STAR INC·Filed 2008·Granted Feb 26, 2013·3 cites·10 claims
- 1769US5609737AFilm manufacturing method using single reaction chamber for chemical-vapor deposition and sputteringFRONTEC INC·Filed 1994·Granted Mar 11, 1997·39 cites·4 claims
- 1868US5550091AMethod of sputtering a silicon nitride filmFRONTEC INC·Filed 1995·Granted Aug 27, 1996·35 cites·2 claims
- 1966US5409569AEtchant, detergent and device/apparatus manufacturing methodALPS ELECTRIC CO LTD·Filed 1993·Granted Apr 25, 1995·39 cites·4 claims
- 2065US7763912B2Columnar electric device and production method thereofIDEAL STAR INC·Filed 2008·Granted Jul 27, 2010·2 cites·10 claims
- 2161US7675230B2Light-emitting element and deviceIDEAL STAR INC·Filed 2004·Granted Mar 9, 2010·6 cites·12 claims
- 2260US7508044B2End face sensor and method of producing the sameIDEAL STAR INC·Filed 2003·Granted Mar 24, 2009·6 cites·7 claims
- 2360US6086057AMethod and device for preparing cleaning solutionTADAHIRO OHMI AND ORGANO CORP·Filed 1998·Granted Jul 11, 2000·24 cites·18 claims
- 2456US7528541B2Light-emitting element and light-emitting deviceIDEAL STAR INC·Filed 2004·Granted May 5, 2009·4 cites·6 claims
- 2555US5573958AMethod of fabricating a thin film transistor wherein the gate terminal is formed after the gate insulatorFRONTEC INC·Filed 1994·Granted Nov 12, 1996·16 cites·12 claims
- 2653US8367033B2Fullerene-based material and process for producing fullerene-based materialOKADA HIROSHI·Filed 2007·Granted Feb 5, 2013·0 cites·5 claims
- 2753US6509305B1Method for preparing cleaning solutionOHMI TADAHIRO·Filed 2000·Granted Jan 21, 2003·2 cites·8 claims
- 2852US5570031ASubstrate surface potential measuring apparatus and plasma equipmentFRONTEC INC·Filed 1994·Granted Oct 29, 1996·21 cites·12 claims
- 2950US9293721B2Hole blocking layer and method for producing same, and photoelectric conversion element comprising the hole blocking layer and method for manufacturing sameKASAMA YASUHIKO·Filed 2010·Granted Mar 22, 2016·1 cites·22 claims
- 3050US2009083978A1End face sensor and method of producing the sameIDEAL STAR INC·Filed 2008·Application pending·0 cites
- 3149US8212240B2Line element and method of manufacturing line elementKASAMA YASUHIKO·Filed 2009·Granted Jul 3, 2012·0 cites·18 claims
- 3249US7523524B2Ultrasonic cleaner and wet treatment nozzle comprising the sameALPS ELECTRIC CO LTD·Filed 2003·Granted Apr 28, 2009·3 cites·14 claims
- 3349US4839510AOptical sensor including shortcircuit protection having notched electrode regionsALPS ELECTRIC CO LTD·Filed 1988·Granted Jun 13, 1989·10 cites·6 claims
- 3449US2010117112A1Light-emitting element and deviceIDEAL STAR INC·Filed 2010·Application pending·0 cites
- 3548US6274040B1Apparatus for removing electrostatic charge from high resistivity liquidALPS ELECTRIC CO LTD·Filed 1997·Granted Aug 14, 2001·12 cites·3 claims
- 3647US7495307B2Columnar electric deviceIDEAL STAR INC·Filed 2004·Granted Feb 24, 2009·2 cites·2 claims
- 3747US4786780AMethod for trimming thin-film transistor arrayALPS ELECTRIC CO LTD·Filed 1988·Granted Nov 22, 1988·16 cites·2 claims
- 3846US7491613B2Line element and method of manufacturing the line elementIDEAL STAR INC·Filed 2003·Granted Feb 17, 2009·2 cites·10 claims
- 3946US2009230979A1Fullerene or nanotube, and method for producing fullerene or nanotubeIDEAL STAR INC·Filed 2006·Application pending·0 cites
- 4046US2013061660A1Gas Sensor, Gas Measuring System Using the Gas Sensor, and Gas Detection Module for the Gas SensorKASAMA YASUHIKO·Filed 2012·Application pending·0 cites
- 4145US7755141B2Complementary MISFET formed in a linear bodyIDEAL STAR INC·Filed 2004·Granted Jul 13, 2010·2 cites·10 claims
- 4245US2007145352A1Endohedral fullerene derivative, proton conductor and fuel cellIDEAL STAR INC·Filed 2004·Application pending·0 cites
- 4344US9653218B2Electrolytic solution for electric double-layer capacitor, and electric double-layer capacitorIDEA INT INC·Filed 2013·Granted May 16, 2017·0 cites·1 claims
- 4444US5480563AMethod for removing electrostatic charge from high resistivity liquidFRONTEC INC·Filed 1994·Granted Jan 2, 1996·10 cites·5 claims
- 4543USRE42566ELiquid feed nozzle, wet treatment, apparatus and wet treatment methodALPS ELECTRIC CO LTD·Filed 2003·Granted Jul 26, 2011·0 cites·65 claims
- 4643US2007042394A1Apparatus for producing a DNA doped carbon cluster and method for producing the sameHATAKEYAMA RIKIZO·Filed 2006·Application pending·0 cites
- 4742US5681487AMethod of removing photoresist filmFRONTEC INC·Filed 1995·Granted Oct 28, 1997·11 cites·16 claims
- 4842US5623161AElectronic element and method of producing sameFRONTEC INC·Filed 1995·Granted Apr 22, 1997·8 cites·3 claims
- 4941US2009022648A1Induction fullerene producing device and producing method and induction fullereneHATAKEYAMA RIKIZO·Filed 2005·Application pending·0 cites
- 5041US2007009405A1Method and apparatus for producing gas atom containing fullerene, and gas atom containing fullereneIDEAL STAR INC·Filed 2004·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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