Inventor · disambiguated record
Atsuo Hirano
Also filed as: HIRANO ATSUO
18 granted patents·4 pending applications·920 citations·filing 1985–2010
96Inventor score
Top patents by PatentIndex Score
22 records- 0198US7679101B2Light emitting deviceTOYODA GOSEI KK·Filed 2006·Granted Mar 16, 2010·60 cites·14 claims
- 0298US6943380B2Light emitting device having phosphor of alkaline earth metal silicateLEUCHSTOFFWERK BREITUNGEN GMBH·Filed 2001·Granted Sep 13, 2005·183 cites·60 claims
- 0397US7138660B2Light emitting deviceLEUCHSTOFFWERK BREITUNGEN GMBH·Filed 2005·Granted Nov 21, 2006·58 cites·13 claims
- 0494US7157746B2Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphorLEUCHSTOFFWERK BREITUNGEN GMBH·Filed 2004·Granted Jan 2, 2007·58 cites·27 claims
- 0594US6791116B2Light emitting diodeTOYODA GOSEI KK·Filed 2003·Granted Sep 14, 2004·146 cites·15 claims
- 0693US6445011B1Light-emitting diodeTOYODA GOSEI KK·Filed 2000·Granted Sep 3, 2002·85 cites·11 claims
- 0790US6943379B2Light emitting diodeTOYODA GOSEI KK·Filed 2003·Granted Sep 13, 2005·87 cites·24 claims
- 0888US4698838ASteering wheel having a telephoneAISIN SEIKI·Filed 1985·Granted Oct 6, 1987·63 cites·14 claims
- 0987US6777805B2Group-III nitride compound semiconductor deviceTOYODA GOSEI KK·Filed 2001·Granted Aug 17, 2004·42 cites·12 claims
- 1074US6960485B2Light-emitting device using a group III nitride compound semiconductor and a method of manufactureTOYODA GOSEI KK·Filed 2003·Granted Nov 1, 2005·21 cites·2 claims
- 1174US6713877B2Light-emitting diodeTOYODA GOSEI KK·Filed 2002·Granted Mar 30, 2004·18 cites·13 claims
- 1268US6033927AMethod for separating a substrate of a group III nitride semiconductor light-emitting deviceTOYODA GOSEI KK·Filed 1998·Granted Mar 7, 2000·42 cites·4 claims
- 1365US7042089B2Group III nitride compound semiconductor deviceTOYODA GOSEI KK·Filed 2004·Granted May 9, 2006·10 cites·16 claims
- 1463US4796482ASteering wheelTOYODA GOSEI KK·Filed 1986·Granted Jan 10, 1989·22 cites·5 claims
- 1551US2010155761A1Light emitting device having a divalent europium-activated alkaline earth metal orthosilicate phoshorTOYODA GOSEI KK·Filed 2010·Application pending·0 cites
- 1650US7095059B2Group III nitride compound semiconductor deviceTOYODA GOSEI KK·Filed 2001·Granted Aug 22, 2006·4 cites·32 claims
- 1746US2005133799A1Light-emitting device using a group III nitride compound semiconductor and a method of manufactureTOYODA GOSEI KK·Filed 2005·Application pending·0 cites
- 1844US4667529ASteering wheelTOYODA GOSEI KK·Filed 1985·Granted May 26, 1987·8 cites·1 claims
- 1939US4804857ARelay mechanism for a steering wheelTOYODA GOSEI KK·Filed 1987·Granted Feb 14, 1989·6 cites·8 claims
- 2039US4702705ASteering wheelTOYODA GOSEI KK·Filed 1986·Granted Oct 27, 1987·7 cites·6 claims
- 2139US2010230691A1Ferrous-Metal-Alkaline-Earth-Metal Silicate Mixed Crystal Phosphor and Light Emitting Device using The SameINOUE MITSUHIRO·Filed 2007·Application pending·0 cites
- 2237US2001028062A1Light-emitting device using a group III nitride compound semiconductor and a method of manufactureFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Atsuo Hirano 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 →