Inventor · disambiguated record
Masayuki Sonobe
Also filed as: SONOBE MASAYUKI
25 granted patents·13 pending applications·973 citations·filing 1991–2008
97Inventor score
Top patents by PatentIndex Score
38 records- 0195US6054716ASemiconductor light emitting device having a protecting deviceROHM CO LTD·Filed 1998·Granted Apr 25, 2000·253 cites·27 claims
- 0294US7375380B2Semiconductor light emitting deviceROHM CO LTD·Filed 2005·Granted May 20, 2008·43 cites·13 claims
- 0390US6469320B2Semiconductor light emitting deviceROHM CO LTD·Filed 2001·Granted Oct 22, 2002·44 cites·10 claims
- 0488US8093606B2Nitride semiconductor light emitting deviceSONOBE MASAYUKI·Filed 2006·Granted Jan 10, 2012·22 cites·8 claims
- 0585US6107644ASemiconductor light emitting deviceROHM CO LTD·Filed 1998·Granted Aug 22, 2000·100 cites·10 claims
- 0683US7501662B2Semiconductor light emitting element array illuminator using the sameROHM CO LTD·Filed 2007·Granted Mar 10, 2009·9 cites·9 claims
- 0783US6156584AMethod of manufacturing a semiconductor light emitting deviceROHM CO LTD·Filed 1998·Granted Dec 5, 2000·90 cites·7 claims
- 0882US8415682B2Light emitting semiconductor device having an improved outward luminosity efficiency and fabrication method for the light emitting semiconductor deviceNAKANISHI YASUO·Filed 2008·Granted Apr 9, 2013·9 cites·16 claims
- 0980US6197609B1Method for manufacturing semiconductor light emitting deviceROHM CO LTD·Filed 1999·Granted Mar 6, 2001·77 cites·5 claims
- 1076US5939735ASemiconductor light emitting deviceROHM CO LTD·Filed 1997·Granted Aug 17, 1999·60 cites·8 claims
- 1174US8030669B2Semiconductor light emitting deviceROHM CO LTD·Filed 2005·Granted Oct 4, 2011·6 cites·4 claims
- 1274US6693303B2Nitride semiconductor device and method for manufacturing the samePIONEER CORP·Filed 2002·Granted Feb 17, 2004·22 cites·7 claims
- 1369US8124985B2Semiconductor light emitting device and method for manufacturing the sameSAKAI MITSUHIKO·Filed 2006·Granted Feb 28, 2012·4 cites·7 claims
- 1464US5572696ASecret information protection system erasing secret information upon detection of authorized user-initiated eventFUJITSU LTD·Filed 1992·Granted Nov 5, 1996·35 cites·10 claims
- 1564US5404520AData input/output control systemFUJITSU LTD·Filed 1993·Granted Apr 4, 1995·42 cites·24 claims
- 1663US6670204B2Semiconductor light emitting device and method for manufacturing the sameROHM CO LTD·Filed 2002·Granted Dec 30, 2003·7 cites·2 claims
- 1763US6194241B1Semiconductor light emitting device and method of manufacturing the sameROHM CO LTD·Filed 1998·Granted Feb 27, 2001·27 cites·6 claims
- 1858US5377309ASoftware work toolFUJITSU LTD·Filed 1991·Granted Dec 27, 1994·45 cites·30 claims
- 1954US6191437B1Semiconductor light emitting device and method of manufacturing the sameROHM CO LTD·Filed 1998·Granted Feb 20, 2001·18 cites·22 claims
- 2054US6168962B1Method of manufacturing a semiconductor light emitting deviceROHM CO LTD·Filed 1998·Granted Jan 2, 2001·19 cites·6 claims
- 2152US6167519ASecret information protection systemFUJITSU LTD·Filed 1995·Granted Dec 26, 2000·22 cites·41 claims
- 2251US6983003B2III-V nitride semiconductor laser devicePIONEER CORP·Filed 2001·Granted Jan 3, 2006·2 cites·7 claims
- 2346US2010133506A1Nitride semiconductor light emitting element and method for manufacturing nitride semiconductorROHM CO LTD·Filed 2008·Application pending·0 cites
- 2444US5366849APhotoresist pattern formation through etching where the imaging exposure changes in a given direction in the desired pattern and inclined vapor deposition is utilized to deposit a filmROHM CO LTD·Filed 1992·Granted Nov 22, 1994·9 cites·4 claims
- 2544US2009014839A1Nitride-Based Semiconductor DeviceROHM CO LTD·Filed 2007·Application pending·0 cites
- 2644US2007122994A1Nitride semiconductor light emitting elementROHM CO LTD·Filed 2006·Application pending·0 cites
- 2744US2009121240A1Nitride Semiconductor Device and Method for Manufacturing the SameROHM CO LTD·Filed 2006·Application pending·0 cites
- 2844US2007278474A1Semiconductor light emitting elementROHM CO LTD·Filed 2007·Application pending·0 cites
- 2943US2009127572A1Nitride Semiconductor Light Emitting DeviceROHM CO LTD·Filed 2006·Application pending·0 cites
- 3042US2009206357A1Semiconductor Light Emitting DeviceROHM CO LTD·Filed 2006·Application pending·0 cites
- 3142US2007284598A1Semiconductor Light Emitting DeviceSHAKUDA YUKIO·Filed 2005·Application pending·0 cites
- 3241US2007278502A1Semiconductor Light Emitting DeviceROHM CO LTD·Filed 2005·Application pending·0 cites
- 3340US2010035410A1Method for Manufacturing InGaNROHM CO LTD·Filed 2006·Application pending·0 cites
- 3440US2007108519A1Semiconductor light emitting device and method for manufacturing the sameITO NORIKAZU·Filed 2004·Application pending·0 cites
- 3540US2007102692A1Semiconductor light emitting deviceASAHARA HIROKAZU·Filed 2005·Application pending·0 cites
- 3639US6258619B1Fabrication of semiconductor light emitting deviceROHM LTD·Filed 1999·Granted Jul 10, 2001·8 cites·3 claims
- 3739US2008258166A1Semiconductor Light Emitting Device and Method for Manufacturing the SameSAKAI MITSUHIKO·Filed 2005·Application pending·0 cites
- 3833US8222655B2Semiconductor light-emitting device and process for producing the sameTSUTSUMI KAZUAKI·Filed 2007·Granted Jul 17, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →