Inventor · disambiguated record
Takeshi Hisayasu
Also filed as: HISAYASU TAKESHI · OSAWA SHIGERU
21 granted patents·11 pending applications·232 citations·filing 2008–2014
95Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY10HISAYASU TAKESHI7WATANABE SATOSHI6SAKAI MAKOTO2ASAMI KENICHI1
Top patents by PatentIndex Score
32 records- 0196US8760042B2Lighting device having a through-hole and a groove portion formed in the thermally conductive main bodySAKAI MAKOTO·Filed 2010·Granted Jun 24, 2014·96 cites·21 claims
- 0293US8382325B2Lamp and lighting equipment using the sameTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Feb 26, 2013·21 cites·17 claims
- 0390US8430535B2Socket device, lamp device and lighting deviceWATANABE SATOSHI·Filed 2011·Granted Apr 30, 2013·11 cites·6 claims
- 0489US8613529B2Lighting fixtureWATANABE SATOSHI·Filed 2009·Granted Dec 24, 2013·23 cites·6 claims
- 0588US8324789B2Self-ballasted lamp and lighting equipmentHISAYASU TAKESHI·Filed 2010·Granted Dec 4, 2012·16 cites·10 claims
- 0684US8500316B2Self-ballasted lamp and lighting equipmentHISAYASU TAKESHI·Filed 2011·Granted Aug 6, 2013·11 cites·13 claims
- 0778US8294356B2Light-emitting element lamp and lighting equipmentSUWA TAKUMI·Filed 2009·Granted Oct 23, 2012·19 cites·5 claims
- 0876US8395304B2Lamp and lighting equipment with thermally conductive substrate and bodyHISAYASU TAKESHI·Filed 2010·Granted Mar 12, 2013·5 cites·23 claims
- 0974US8384275B2Light emitting element lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2008·Granted Feb 26, 2013·9 cites·8 claims
- 1072US8616727B2Bulb-type LED lamp having a widened luminous distribution via a fastened waveguideHISAYASU TAKESHI·Filed 2012·Granted Dec 31, 2013·2 cites·9 claims
- 1163US9018828B2Light emitting element lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Apr 28, 2015·1 cites·16 claims
- 1261US8899795B2Lamp device and lighting fixture including LED as light source and metallic coverTANAKA TOSHIYA·Filed 2010·Granted Dec 2, 2014·2 cites·6 claims
- 1358US8540396B2Lighting systemWATANABE SATOSHI·Filed 2012·Granted Sep 24, 2013·0 cites·8 claims
- 1458US8450915B2LED bulb and lighting apparatusOSAWA SHIGERU·Filed 2008·Granted May 28, 2013·2 cites·8 claims
- 1558US8434908B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted May 7, 2013·0 cites·7 claims
- 1655US8540399B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted Sep 24, 2013·0 cites·9 claims
- 1755US8523402B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted Sep 3, 2013·0 cites·5 claims
- 1851US2010026157A1Lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Application pending·0 cites
- 1950US2014153249A1Bulb-Type LED LampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 2050US2014085899A1Led luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 2149USD679667SLight emitting diode moduleSHIBAHARA YUSUKE·Filed 2012·Granted Apr 9, 2013·8 cites·1 claims
- 2248US2014240955A1LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 2347US8684589B2Lighting deviceHISAYASU TAKESHI·Filed 2012·Granted Apr 1, 2014·0 cites·6 claims
- 2446US2013027938A1Bulb-type led lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Application pending·0 cites
- 2545US2014003057A1Lighting DeviceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 2644US2013201696A1Bulb-shaped lamp and lighting deviceHISAYASU TAKESHI·Filed 2011·Application pending·0 cites
- 2744US2012306366A1Bulb-type lamp and luminaire using bulb-type lampSAKAI MAKOTO·Filed 2012·Application pending·0 cites
- 2842US2010208473A1Lamp system and lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Application pending·0 cites
- 2942US2010327751A1Self-ballasted lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Application pending·0 cites
- 3040USD667573SLight emitting diode lampYAMAMOTO JUNICHIRO·Filed 2012·Granted Sep 18, 2012·3 cites·1 claims
- 3140US2013070460A1Lighting apparatusASAMI KENICHI·Filed 2012·Application pending·0 cites
- 3238USD693494SLight emitting diode moduleHISAYASU TAKESHI·Filed 2012·Granted Nov 12, 2013·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Takeshi Hisayasu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →