Inventor · disambiguated record
Masayuki Hata
Also filed as: HATA MASAYUKI
122 granted patents·60 pending applications·1,357 citations·filing 1979–2024
99Inventor score
Files withSANYO ELECTRIC CO88MITSUBISHI ELECTRIC CORP16SHARP KK15HATA MASAYUKI11NUVOTON TECHNOLOGY CORP JAPAN8
Top patents by PatentIndex Score
182 records- 0197US6994751B2Nitride-based semiconductor element and method of forming nitride-based semiconductorSANYO ELECTRIC CO·Filed 2002·Granted Feb 7, 2006·127 cites·12 claims
- 0296US6977953B2Nitride-based semiconductor light-emitting device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2002·Granted Dec 20, 2005·50 cites·56 claims
- 0395US6998649B2Semiconductor light-emitting deviceSANYO ELECTRIC CO·Filed 2004·Granted Feb 14, 2006·51 cites·20 claims
- 0495US6720196B2Nitride-based semiconductor element and method of forming nitride-based semiconductorSANYO ELECTRIC CO·Filed 2002·Granted Apr 13, 2004·97 cites·26 claims
- 0593US7968897B2Light-emitting device having a support substrate and inclined sidesSANYO ELECTRIC CO·Filed 2005·Granted Jun 28, 2011·30 cites·19 claims
- 0692US7488613B2Nitride-based light-emitting device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2007·Granted Feb 10, 2009·19 cites·4 claims
- 0791US7376166B2Semiconductor laser apparatus and optical pickup apparatusSANYO ELECTRIC CO·Filed 2006·Granted May 20, 2008·16 cites·11 claims
- 0889US7486712B2Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus, and optical pickup apparatusSANYO ELECTRIC CO·Filed 2006·Granted Feb 3, 2009·11 cites·19 claims
- 0988US7655953B2Semiconductor laser apparatusSANYO ELECTRIC CO·Filed 2005·Granted Feb 2, 2010·8 cites·9 claims
- 1088US7154123B2Nitride-based semiconductor light-emitting deviceSANYO ELECTRIC CO·Filed 2005·Granted Dec 26, 2006·15 cites·20 claims
- 1188US6791120B2Nitride-based semiconductor device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2003·Granted Sep 14, 2004·28 cites·14 claims
- 1288US6649942B2Nitride-based semiconductor light-emitting deviceSANYO ELECTRIC CO·Filed 2002·Granted Nov 18, 2003·68 cites·26 claims
- 1387US7312480B2Semiconductor device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2005·Granted Dec 25, 2007·11 cites·4 claims
- 1486US7355208B2Nitride-based semiconductor element and method of forming nitride-based semiconductorSANYO ELECTRIC CO·Filed 2005·Granted Apr 8, 2008·8 cites·20 claims
- 1585US8022427B2Nitride-based semiconductor device and method of manufacturing the sameSANYOELECTRIC CO LTD·Filed 2009·Granted Sep 20, 2011·19 cites·20 claims
- 1685US7829900B2Nitride-based semiconductor element and method of forming nitride-based semiconductorSANYO ELECTRIC CO·Filed 2008·Granted Nov 9, 2010·7 cites·11 claims
- 1785US7078735B2Light-emitting device and illuminatorSANYO ELECTRIC CO·Filed 2004·Granted Jul 18, 2006·39 cites·24 claims
- 1883US9316858B2Display deviceYABUTA KOHJI·Filed 2012·Granted Apr 19, 2016·8 cites·17 claims
- 1983US6803596B2Light emitting deviceSANYO ELECTRIC CO·Filed 2000·Granted Oct 12, 2004·36 cites·38 claims
- 2083USD364805SWrapping for audio cassette tape boxSONY CORP·Filed 1994·Granted Dec 5, 1995·23 cites·1 claims
- 2182US5485418AAssociative memoryMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 16, 1996·97 cites·8 claims
- 2281US6891871B1Semiconductor light emitting deviceSANYO ELECTRIC CO·Filed 2000·Granted May 10, 2005·36 cites·18 claims
- 2380US11733803B2Display device including touch panel and touch position identifying methodSHARP KK·Filed 2020·Granted Aug 22, 2023·2 cites·15 claims
- 2480US8064492B2Method of manufacturing semiconductor laser device, semiconductor laser device and light apparatusBESSHO YASUYUKI·Filed 2010·Granted Nov 22, 2011·5 cites·3 claims
- 2580US7116693B2Nitride-based semiconductor light-emitting device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2005·Granted Oct 3, 2006·4 cites·16 claims
- 2680USD375491SMagnetic optical disc cartridgeSONY CORP·Filed 1995·Granted Nov 12, 1996·23 cites·1 claims
- 2780US5341031AStable high speed clock generatorMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 23, 1994·42 cites·10 claims
- 2879US6711692B1Data processing unit including central unit and peripheral unit driven by separate power suppliesRENESAS TECH CORP·Filed 2000·Granted Mar 23, 2004·28 cites·12 claims
- 2979US4313343AApparatus for detecting remaining quantity of toner in electrophotographic copying machineKONISHIROKU PHOTO IND·Filed 1979·Granted Feb 2, 1982·20 cites·7 claims
- 3078US7892874B2Nitride-based light-emitting device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2009·Granted Feb 22, 2011·5 cites·10 claims
- 3176US5200781ASheet discharging tray for use in image forming apparatusKONISHIROKU PHOTO IND·Filed 1992·Granted Apr 6, 1993·21 cites·6 claims
- 3275US8350973B2Area sensor and display device including area sensorSHARP KK·Filed 2009·Granted Jan 8, 2013·3 cites·11 claims
- 3375USD415679SCase for headphonesSONY CORP·Filed 1998·Granted Oct 26, 1999·18 cites·1 claims
- 3474US12215290B2Naphthyl phenyl ether compound and lubricant composition containing sameMORESCO CORP·Filed 2022·Granted Feb 4, 2025·0 cites·3 claims
- 3574US7916766B2Semiconductor laser device and manufacturing method thereofSANYO ELECTRIC CO·Filed 2009·Granted Mar 29, 2011·5 cites·20 claims
- 3674US7592630B2Nitride-based light-emitting device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2005·Granted Sep 22, 2009·4 cites·9 claims
- 3774US7518204B2Semiconductor deviceSANYO ELECTRIC CO·Filed 2006·Granted Apr 14, 2009·4 cites·12 claims
- 3873US6734503B2Nitride-based semiconductor elementSANYO ELECTRIC CO·Filed 2002·Granted May 11, 2004·16 cites·32 claims
- 3972US7450622B2Nitride-based semiconductor light-emitting device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2007·Granted Nov 11, 2008·2 cites·9 claims
- 4071US7773654B2Semiconductor laser apparatus and fabrication method thereofSANYO ELECTRIC CO·Filed 2005·Granted Aug 10, 2010·5 cites·17 claims
- 4171USD466897SCombined display monitor and data copying machineSONY CORP·Filed 2001·Granted Dec 10, 2002·17 cites·1 claims
- 4270US7372077B2Semiconductor deviceSANYO ELECTRIC CO·Filed 2004·Granted May 13, 2008·9 cites·24 claims
- 4370US6759139B2Nitride-based semiconductor element and method of forming nitride-based semiconductorSANYO ELECTRIC CO·Filed 2002·Granted Jul 6, 2004·13 cites·23 claims
- 4469US7885304B2Nitride-based semiconductor laser device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2009·Granted Feb 8, 2011·3 cites·15 claims
- 4569US7512167B2Integrated semiconductor laser device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2005·Granted Mar 31, 2009·3 cites·13 claims
- 4668US7405096B2Manufacturing method of nitride semiconductor device and nitride semiconductor deviceSANYO ELECTRIC CO·Filed 2005·Granted Jul 29, 2008·2 cites·25 claims
- 4768US6890779B2Nitride-based semiconductor device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2004·Granted May 10, 2005·7 cites·19 claims
- 4867US7567605B2Semiconductor laser device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2006·Granted Jul 28, 2009·3 cites·17 claims
- 4967US7561610B2Semiconductor laser apparatus and optical apparatusSANYO ELECTRIC CO·Filed 2005·Granted Jul 14, 2009·3 cites·16 claims
- 5067US5325164AFixing device with pulling rollersKONISHIROKU PHOTO IND·Filed 1992·Granted Jun 28, 1994·16 cites·7 claims
Showing the top 50 of 182 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →