Inventor · disambiguated record
Tsunenori Asatsuma
Also filed as: ASATSUMA TSUNENORI
25 granted patents·5 pending applications·216 citations·filing 1996–2011
95Inventor score
Top patents by PatentIndex Score
30 records- 0189US7091056B2Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 15, 2006·12 cites·12 claims
- 0281US5863811AMethod for growing single crystal III-V compound semiconductor layers on non single crystal III-V Compound semiconductor buffer layersSONY CORP·Filed 1996·Granted Jan 26, 1999·66 cites·12 claims
- 0378US6620641B2Semiconductor light emitting device and its manufacturing methodSONY CORP·Filed 2002·Granted Sep 16, 2003·14 cites·8 claims
- 0471US8179941B2Laser diode and method of manufacturing the sameHIRATA SHOJI·Filed 2011·Granted May 15, 2012·2 cites·22 claims
- 0570US7879628B2Semiconductro laser deviceSONY CORP·Filed 2008·Granted Feb 1, 2011·2 cites·17 claims
- 0670USRE38613EMethod for growing a nitride compound semiconductorSONY CORP·Filed 2002·Granted Oct 5, 2004·10 cites·10 claims
- 0770US6413312B1Method for growing a nitride compound semiconductorSONY CORP·Filed 2000·Granted Jul 2, 2002·10 cites·9 claims
- 0870US6043140AMethod for growing a nitride compound semiconductorSONY CORP·Filed 1997·Granted Mar 28, 2000·29 cites·10 claims
- 0967US7176499B2Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Feb 13, 2007·8 cites·17 claims
- 1064US7965749B2Laser diode and method of manufacturing the sameSONY CORP·Filed 2008·Granted Jun 21, 2011·1 cites·17 claims
- 1158US6475820B2Method for growing semiconductor layer and method for fabricating semiconductor light emitting elementsSONY CORP·Filed 2001·Granted Nov 5, 2002·6 cites·8 claims
- 1255US7907651B2Laser diodeSONY CORP·Filed 2009·Granted Mar 15, 2011·0 cites·7 claims
- 1355US6362016B1Semiconductor light emitting deviceSONY CORP·Filed 2000·Granted Mar 26, 2002·5 cites·1 claims
- 1454US7510887B2Semiconductor laser deviceSONY CORP·Filed 2007·Granted Mar 31, 2009·0 cites·1 claims
- 1553US7248612B2Semiconductor laser device with multi-dimensional-photonic-crystallized regionSONY CORP·Filed 2003·Granted Jul 24, 2007·2 cites·7 claims
- 1653US2007117357A1Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and deviceASATSUMA TSUNENORI·Filed 2007·Application pending·0 cites
- 1752US6104039AP-type nitrogen compound semiconductor and method of manufacturing sameSONY CORP·Filed 1998·Granted Aug 15, 2000·17 cites·9 claims
- 1851US7668217B2Semiconductor laser diode deviceHITACHI LTD·Filed 2007·Granted Feb 23, 2010·0 cites·1 claims
- 1949US8050305B2Semiconductor deviceSONY CORP·Filed 2008·Granted Nov 1, 2011·0 cites·17 claims
- 2048US8520712B2Laser diode and method of manufacturing the sameHIRATA SHOJI·Filed 2011·Granted Aug 27, 2013·0 cites·9 claims
- 2148US7532654B2Laser diodeSONY CORP·Filed 2005·Granted May 12, 2009·0 cites·14 claims
- 2248US6682991B1Growth method of a nitride III-V compound semiconductor, manufacturing method of a semiconductor device, and semiconductor deviceSONY CORP·Filed 1999·Granted Jan 27, 2004·14 cites·31 claims
- 2348US6081001ANitride semiconductor light emitting deviceSONY CORP·Filed 1997·Granted Jun 27, 2000·12 cites·8 claims
- 2448US2005145856A1Gallium nitride semiconductor device and method of producing the sameSONY CORP·Filed 2005·Application pending·0 cites
- 2547US2010040103A1Semiconductor deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 2645US7656918B2Semiconductor laserHITACHI LTD·Filed 2007·Granted Feb 2, 2010·0 cites·5 claims
- 2745US2009141763A1Semiconductor laserKISHINO KATSUMI·Filed 2008·Application pending·0 cites
- 2844US7899104B2EL semiconductor deviceHITACHI LTD·Filed 2008·Granted Mar 1, 2011·0 cites·3 claims
- 2943US6471769B2Method of manufacturing a nitride series III-V group compound semiconductorSONY CORP·Filed 1999·Granted Oct 29, 2002·6 cites·12 claims
- 3041US2004056267A1Gallium nitride semiconductor device and method of producing the sameFiled 2003·Application pending·0 cites
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