Assignee
USHIO ELECTRIC INC
JP·731 granted patents·234 pending applications·6,855 citations·filing 1973–2025
Top patents by PatentIndex Score
965 records- 0197US10786586B2Microbe inactivation processing device and cell activation processing deviceUSHIO ELECTRIC INC·Filed 2018·Granted Sep 29, 2020·19 cites·8 claims
- 0297US7714336B2LED device and method by which it is producedUSHIO ELECTRIC INC·Filed 2008·Granted May 11, 2010·61 cites·4 claims
- 0396US12219688B2Dielectric barrier plasma generator and plasma discharge starting method for dielectric barrier plasma generatorUSHIO ELECTRIC INC·Filed 2021·Granted Feb 4, 2025·7 cites·15 claims
- 0496US10864287B2Microbe inactivation processing method and cell activation processing methodUSHIO ELECTRIC INC·Filed 2018·Granted Dec 15, 2020·13 cites·5 claims
- 0595US12064525B2Dry sterilizing device and dry sterilizing methodUSHIO ELECTRIC INC·Filed 2022·Granted Aug 20, 2024·2 cites·17 claims
- 0695US4567352AFlashlight-radiant apparatusUSHIO ELECTRIC INC·Filed 1984·Granted Jan 28, 1986·64 cites·5 claims
- 0795US4550245ALight-radiant furnace for heating semiconductor wafersUSHIO ELECTRIC INC·Filed 1983·Granted Oct 29, 1985·83 cites·6 claims
- 0895US4533820ARadiant heating apparatusUSHIO ELECTRIC INC·Filed 1983·Granted Aug 6, 1985·109 cites·1 claims
- 0994US11373854B2Device for emitting ultraviolet lightUSHIO ELECTRIC INC·Filed 2021·Granted Jun 28, 2022·3 cites·12 claims
- 1094US7649186B2Extreme UV radiation focusing mirror and extreme UV radiation source deviceUSHIO ELECTRIC INC·Filed 2007·Granted Jan 19, 2010·20 cites·11 claims
- 1194US4493977AMethod for heating semiconductor wafers by a light-radiant heating furnaceUSHIO ELECTRIC INC·Filed 1983·Granted Jan 15, 1985·104 cites·5 claims
- 1293US7274281B2Discharge lamp lighting apparatusUSHIO ELECTRIC INC·Filed 2006·Granted Sep 25, 2007·24 cites·14 claims
- 1392US7901108B2LED light source deviceUSHIO ELECTRIC INC·Filed 2009·Granted Mar 8, 2011·27 cites·8 claims
- 1492US7115419B2Process for producing a film for controlling the chemotactic function and an artificial material and process for producing the artificial materialUSHIO ELECTRIC INC·Filed 2004·Granted Oct 3, 2006·40 cites·10 claims
- 1592US6124600AUltraviolet irradiation device of the optical path division typeUSHIO ELECTRIC INC·Filed 1998·Granted Sep 26, 2000·548 cites·8 claims
- 1691US11433151B2Microbe inactivation processing method and cell activation processing methodUSHIO ELECTRIC INC·Filed 2020·Granted Sep 6, 2022·2 cites·7 claims
- 1791US7170237B2Device for operation of a high pressure discharge lampUSHIO ELECTRIC INC·Filed 2005·Granted Jan 30, 2007·26 cites·9 claims
- 1891US4571486AHeating method of semiconductor waferUSHIO ELECTRIC INC·Filed 1984·Granted Feb 18, 1986·86 cites·3 claims
- 1990US11090684B2Photoirradiation device, photoirradiation methodUSHIO ELECTRIC INC·Filed 2018·Granted Aug 17, 2021·3 cites·17 claims
- 2090US10561008B2Laser driven lampUSHIO ELECTRIC INC·Filed 2017·Granted Feb 11, 2020·7 cites·7 claims
- 2190US8358069B2Lighting method of light source apparatusUSHIO ELECTRIC INC·Filed 2010·Granted Jan 22, 2013·8 cites·5 claims
- 2290US6741627B2Photolithographic molecular fluorine laser systemUSHIO ELECTRIC INC·Filed 2002·Granted May 25, 2004·41 cites·14 claims
- 2389US10609804B2Laser driven lampUSHIO ELECTRIC INC·Filed 2018·Granted Mar 31, 2020·8 cites·11 claims
- 2489US6597118B2High-pressure mercury lamp luminescent device and means of ignitionUSHIO ELECTRIC INC·Filed 2001·Granted Jul 22, 2003·34 cites·10 claims
- 2588US11170987B1Short-arc discharge lampUSHIO ELECTRIC INC·Filed 2021·Granted Nov 9, 2021·2 cites·6 claims
- 2688US7023144B2Device for operation of a high pressure discharge lampUSHIO ELECTRIC INC·Filed 2004·Granted Apr 4, 2006·57 cites·6 claims
- 2787US10672584B2X-ray generatorUSHIO ELECTRIC INC·Filed 2017·Granted Jun 2, 2020·5 cites·20 claims
- 2887US9730304B2Discharge lamp lighting apparatusUSHIO ELECTRIC INC·Filed 2015·Granted Aug 8, 2017·7 cites·4 claims
- 2987US9480136B2Extreme UV radiation light source deviceUSHIO ELECTRIC INC·Filed 2014·Granted Oct 25, 2016·10 cites·7 claims
- 3087US7122960B2Emission device for an ultra-high pressure mercury lampUSHIO ELECTRIC INC·Filed 2004·Granted Oct 17, 2006·31 cites·12 claims
- 3187US5789863AShort arc lamp with one-piece cathode support componentUSHIO ELECTRIC INC·Filed 1996·Granted Aug 4, 1998·55 cites·3 claims
- 3286US10910210B2Ultraviolet sterilizerUSHIO ELECTRIC INC·Filed 2018·Granted Feb 2, 2021·7 cites·11 claims
- 3386US7639930B2Filament lamp and light-irradiation-type heat treatment deviceUSHIO ELECTRIC INC·Filed 2007·Granted Dec 29, 2009·14 cites·10 claims
- 3486US7471885B2Filament lampUSHIO ELECTRIC INC·Filed 2006·Granted Dec 30, 2008·11 cites·6 claims
- 3586US7446482B2High pressure discharge lamp lighting apparatusUSHIO ELECTRIC INC·Filed 2007·Granted Nov 4, 2008·12 cites·7 claims
- 3686US6919686B2Discharge lamp having an auxiliary light source to produce light with a short wavelengthUSHIO ELECTRIC INC·Filed 2003·Granted Jul 19, 2005·23 cites·8 claims
- 3786US6271628B1High pressure lamp with specific amount of mercury, halogen and wall loadingUSHIO ELECTRIC INC·Filed 1998·Granted Aug 7, 2001·48 cites·10 claims
- 3886US4899195AMethod of exposing a peripheral part of waferUSHIO ELECTRIC INC·Filed 1988·Granted Feb 6, 1990·72 cites·2 claims
- 3986US4416719AApparatus for covering base sheet surfaceUSHIO ELECTRIC INC·Filed 1982·Granted Nov 22, 1983·43 cites·2 claims
- 4085US11268855B2Wideband extended pulsed light source, spectrometry device, and spectrometry methodUSHIO ELECTRIC INC·Filed 2019·Granted Mar 8, 2022·4 cites·22 claims
- 4185US11022870B2Fluorescent light source deviceUSHIO ELECTRIC INC·Filed 2018·Granted Jun 1, 2021·2 cites·7 claims
- 4285US10500794B2Method of joining resin tubesUSHIO ELECTRIC INC·Filed 2016·Granted Dec 10, 2019·3 cites·8 claims
- 4385US9405168B2Method of fabricating wavelength conversion deviceUSHIO ELECTRIC INC·Filed 2014·Granted Aug 2, 2016·3 cites·17 claims
- 4485US8950873B2Light source apparatus and projectorUSHIO ELECTRIC INC·Filed 2013·Granted Feb 10, 2015·6 cites·9 claims
- 4585US8371736B2Bifurcated linear light source apparatusUSHIO ELECTRIC INC·Filed 2010·Granted Feb 12, 2013·11 cites·3 claims
- 4685US7365497B2Discharge lamp ignition device and projectorUSHIO ELECTRIC INC·Filed 2007·Granted Apr 29, 2008·14 cites·17 claims
- 4785US7072375B2Line-narrowed gas laser systemUSHIO ELECTRIC INC·Filed 2003·Granted Jul 4, 2006·21 cites·20 claims
- 4885US6570134B2Heat treatment device of the light irradiation type and heat treatment process of the irradiation typeUSHIO ELECTRIC INC·Filed 2001·Granted May 27, 2003·34 cites·13 claims
- 4985US6495972B1Dielectric barrier discharge lamp light sourceUSHIO ELECTRIC INC·Filed 2000·Granted Dec 17, 2002·36 cites·11 claims
- 5085USD267352SCombined cover and stand for electric lightUSHIO ELECTRIC INC·Filed 1980·Granted Dec 21, 1982·20 cites·1 claims
Showing the top 50 of 965 patent records by PatentIndex Score.
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