Inventor · disambiguated record
Shigeru Osawa
Also filed as: OSAWA SHIGERU · TANAKA TOSHIYA
59 granted patents·10 pending applications·1,242 citations·filing 1982–2014
99Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY33OSAWA SHIGERU9WATANABE SATOSHI6YAMAMOTO JUNICHIRO5OSADA TAKESHI4
Top patents by PatentIndex Score
69 records- 0199USD534665SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Jan 2, 2007·280 cites·1 claims
- 0298US7758223B2Lamp having outer shell to radiate heat of light sourceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2006·Granted Jul 20, 2010·152 cites·17 claims
- 0398USD535038SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Jan 9, 2007·122 cites·1 claims
- 0496US8760042B2Lighting 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
- 0591USD628722SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Dec 7, 2010·51 cites·1 claims
- 0690US8430535B2Socket device, lamp device and lighting deviceWATANABE SATOSHI·Filed 2011·Granted Apr 30, 2013·11 cites·6 claims
- 0789US8613529B2Lighting fixtureWATANABE SATOSHI·Filed 2009·Granted Dec 24, 2013·23 cites·6 claims
- 0889US8398272B2Lamp having outer shell to radiate heat of light sourceOSAWA SHIGERU·Filed 2011·Granted Mar 19, 2013·8 cites·10 claims
- 0989USD626666SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 2, 2010·44 cites·1 claims
- 1088US8814399B2Luminaire having radiatorOSAWA SHIGERU·Filed 2011·Granted Aug 26, 2014·12 cites·9 claims
- 1187US8979315B2Lamp having outer shell to radiate heat of light sourceOSAWA SHIGERU·Filed 2012·Granted Mar 17, 2015·6 cites·3 claims
- 1287USD621971SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Granted Aug 17, 2010·34 cites·1 claims
- 1384USD631573SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Jan 25, 2011·31 cites·1 claims
- 1481US8992041B2Lamp having outer shell to radiate heat of light sourceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Mar 31, 2015·3 cites·13 claims
- 1581USD628312SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 30, 2010·27 cites·1 claims
- 1679US8894254B2Luminaire and lamp apparatus housingMATSUDA RYOTARO·Filed 2012·Granted Nov 25, 2014·7 cites·10 claims
- 1779US8858041B2Lamp having outer shell to radiate heat of light sourceOSAWA SHIGERU·Filed 2011·Granted Oct 14, 2014·3 cites·17 claims
- 1879USD628318SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 30, 2010·24 cites·1 claims
- 1979USD627493SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 16, 2010·24 cites·1 claims
- 2079USD536107SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Jan 30, 2007·24 cites·1 claims
- 2178US8294356B2Light-emitting element lamp and lighting equipmentSUWA TAKUMI·Filed 2009·Granted Oct 23, 2012·19 cites·5 claims
- 2277US8376562B2Light-emitting module, self-ballasted lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Feb 19, 2013·5 cites·8 claims
- 2376USD685505SLight emitting diode lampYAMAMOTO JUNICHIRO·Filed 2011·Granted Jul 2, 2013·22 cites·1 claims
- 2476USD621970SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Granted Aug 17, 2010·20 cites·1 claims
- 2575US9772098B2Lamp having outer shell to radiate heat of light sourceOSAWA SHIGERU·Filed 2012·Granted Sep 26, 2017·2 cites·11 claims
- 2674US9080759B2Lamp having outer shell to radiate heat of light sourceOSAWA SHIGERU·Filed 2010·Granted Jul 14, 2015·2 cites·4 claims
- 2774US8384275B2Light emitting element lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2008·Granted Feb 26, 2013·9 cites·8 claims
- 2870US8827506B2LuminaireOSADA TAKESHI·Filed 2011·Granted Sep 9, 2014·3 cites·15 claims
- 2970US8714785B2Cap, socket device, and luminaireOSADA TAKESHI·Filed 2011·Granted May 6, 2014·3 cites·16 claims
- 3069USD628317SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 30, 2010·16 cites·1 claims
- 3169USD627492SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 16, 2010·16 cites·1 claims
- 3269USD625031SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Oct 5, 2010·16 cites·1 claims
- 3368US8641246B2Lamp unit and lighting fixtureTAKAHARA YUICHIRO·Filed 2011·Granted Feb 4, 2014·4 cites·10 claims
- 3468USD625030SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Oct 5, 2010·15 cites·1 claims
- 3565US6657389B2Glow discharge lamp, electrode thereof and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2002·Granted Dec 2, 2003·6 cites·19 claims
- 3663US9018828B2Light emitting element lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Apr 28, 2015·1 cites·16 claims
- 3763US8764249B2Lamp device and luminaireTODA MASAHIRO·Filed 2012·Granted Jul 1, 2014·2 cites·6 claims
- 3861US9249967B2Lamp having outer shell to radiate heat of light sourceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Feb 2, 2016·0 cites·7 claims
- 3961US9103541B2Lamp having outer shell to radiate heat of light sourceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Aug 11, 2015·0 cites·4 claims
- 4061USD662621SLight emitting diode lampYAMAMOTO JUNICHIRO·Filed 2011·Granted Jun 26, 2012·11 cites·1 claims
- 4161USD643971SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2011·Granted Aug 23, 2011·11 cites·1 claims
- 4260US4530387ASpider hub and a wheel rim assemblyTOPY IND·Filed 1982·Granted Jul 23, 1985·14 cites·5 claims
- 4358US9234657B2Lamp having outer shell to radiate heat of light sourceOSAWA SHIGERU·Filed 2012·Granted Jan 12, 2016·0 cites·12 claims
- 4458US8540396B2Lighting systemWATANABE SATOSHI·Filed 2012·Granted Sep 24, 2013·0 cites·8 claims
- 4558US8450915B2LED bulb and lighting apparatusOSAWA SHIGERU·Filed 2008·Granted May 28, 2013·2 cites·8 claims
- 4658US8434908B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted May 7, 2013·0 cites·7 claims
- 4758US4554961AWheel rim with split locking ringTOPY IND·Filed 1982·Granted Nov 26, 1985·13 cites·5 claims
- 4855US8540399B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted Sep 24, 2013·0 cites·9 claims
- 4955US8523402B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted Sep 3, 2013·0 cites·5 claims
- 5054USD625440SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Oct 12, 2010·8 cites·1 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Shigeru Osawa 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 →