Inventor · disambiguated record
Yukiharu Tagawa
Also filed as: TAGAWA YUKIHARU
19 granted patents·2 pending applications·169 citations·filing 1997–2014
94Inventor score
Files withUSHIO ELECTRIC INC20
Top patents by PatentIndex Score
21 records- 0182US5962977ALow pressure discharge lamp having electrodes with a lithium-containing electrode emission materialUSHIO ELECTRIC INC·Filed 1997·Granted Oct 5, 1999·44 cites·3 claims
- 0276US6486603B1High-frequency excitation point light source lamp deviceUSHIO ELECTRIC INC·Filed 2000·Granted Nov 26, 2002·12 cites·18 claims
- 0376US6375533B1Electricity lead-in body for bulb and method for manufacturing the sameUSHIO ELECTRIC INC·Filed 1999·Granted Apr 23, 2002·32 cites·3 claims
- 0468US9159545B2Excimer lampUSHIO ELECTRIC INC·Filed 2012·Granted Oct 13, 2015·2 cites·14 claims
- 0564US7492082B2Light source apparatus with sealing portion receiving sectionUSHIO ELECTRIC INC·Filed 2005·Granted Feb 17, 2009·1 cites·11 claims
- 0659US6495959B1Cermet for lamp and ceramic discharge lampUSHIO ELECTRIC INC·Filed 1999·Granted Dec 17, 2002·15 cites·7 claims
- 0759US6313582B1Ceramic lampUSHIO ELECTRIC INC·Filed 1999·Granted Nov 6, 2001·15 cites·20 claims
- 0858US7019462B2Sealing agent for a foil sealed lampUSHIO ELECTRIC INC·Filed 2004·Granted Mar 28, 2006·3 cites·2 claims
- 0953US6465940B1Cermet and ceramic discharge lampUSHIO ELECTRIC INC·Filed 1999·Granted Oct 15, 2002·11 cites·8 claims
- 1050US9548196B2Discharge lampUSHIO ELECTRIC INC·Filed 2014·Granted Jan 17, 2017·0 cites·17 claims
- 1150US7015651B2Light source device having a discharge lamp with high radiance and a current feed controllerUSHIO ELECTRIC INC·Filed 2003·Granted Mar 21, 2006·3 cites·3 claims
- 1250US6787996B1Lamp seal using functionally gradient materialUSHIO ELECTRIC INC·Filed 2000·Granted Sep 7, 2004·2 cites·3 claims
- 1350US6597114B1Lamp and lamp package made of functionally gradient materialUSHIO ELECTRIC INC·Filed 1999·Granted Jul 22, 2003·9 cites·5 claims
- 1449US9355833B2Excimer lampUSHIO ELECTRIC INC·Filed 2013·Granted May 31, 2016·0 cites·16 claims
- 1549US6814641B2Method of manufacturing discharge lamps and a discharge lamp with a halogen introduction carrierUSHIO ELECTRIC INC·Filed 2001·Granted Nov 9, 2004·1 cites·6 claims
- 1647US9633829B2Discharge lampUSHIO ELECTRIC INC·Filed 2014·Granted Apr 25, 2017·0 cites·8 claims
- 1747US2007090740A1External electrode type discharge lampUSHIO ELECTRIC INC·Filed 2006·Application pending·0 cites
- 1846US6107740APlugging structure for vesselsUSHIO ELECTRIC INC·Filed 1998·Granted Aug 22, 2000·9 cites·2 claims
- 1941US6175188B1Sealing body for a discharge lampUSHIO ELECTRIC INC·Filed 1998·Granted Jan 16, 2001·5 cites·1 claims
- 2040US6320314B1Electricity introducing member for vesselsUSHIO ELECTRIC INC·Filed 1998·Granted Nov 20, 2001·5 cites·2 claims
- 2127US2002180357A1Lamp with shape having high dimensional accuracyFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →