Inventor · disambiguated record
Yasuhiko Matsushita
Also filed as: MATSUSHITA YASUHIKO
10 granted patents·3 pending applications·389 citations·filing 1990–2009
89Inventor score
Top patents by PatentIndex Score
13 records- 0191US5990496ALight emitting device with cap layerSANYO ELECTRIC CO·Filed 1997·Granted Nov 23, 1999·78 cites·15 claims
- 0290US5187547ALight emitting diode device and method for producing sameSANYO ELECTRIC CO·Filed 1990·Granted Feb 16, 1993·235 cites·34 claims
- 0387US7312480B2Semiconductor device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2005·Granted Dec 25, 2007·11 cites·4 claims
- 0484US6162656AManufacturing method of light emitting deviceSANYO ELECTRIC CO·Filed 1999·Granted Dec 19, 2000·48 cites·11 claims
- 0554US6743526B2Organic electroluminescent deviceSANYO ELECTRIC CO·Filed 2003·Granted Jun 1, 2004·3 cites·6 claims
- 0653USRE42074EManufacturing method of light emitting deviceSANYO ELECTRIC CO·Filed 2002·Granted Jan 25, 2011·2 cites·86 claims
- 0752US7787510B2Nitride semiconductor laser chip, nitride semiconductor laser device, and manufacturing method of nitride semiconductor laser chipSANYO ELECTRIC CO·Filed 2009·Granted Aug 31, 2010·0 cites·20 claims
- 0841US8077751B2Bar-shaped semiconductor laser chip and method of fabrication thereofBABA YASUO·Filed 2009·Granted Dec 13, 2011·0 cites·7 claims
- 0941US2009135873A1Process for producing gallium nitride-based compound semiconductor laser element and gallium nitride-based compound semiconductor laser elementSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1037US2006043433A1Light-emitting diodeSANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
- 1136US6555253B2Organic electroluminescent deviceSANYO ELECTRIC CO·Filed 1998·Granted Apr 29, 2003·12 cites·7 claims
- 1228US2003057434A1Semiconductor device having improved buffer layersFiled 1999·Application pending·0 cites
- 1323US7157618B2Impartment of virus-resistance with the use of plant protein binding to plant virus transport proteinNAT INST OF AGROBIO SCIENCES·Filed 2001·Granted Jan 2, 2007·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →