Inventor · disambiguated record
Yoshihiko Hanamaki
Also filed as: HANAMAKI YOSHIHIKO
14 granted patents·10 pending applications·93 citations·filing 2001–2017
91Inventor score
Files withMITSUBISHI ELECTRIC CORP24
Top patents by PatentIndex Score
24 records- 0185US7682857B2Method for manufacturing semiconductor optical deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Mar 23, 2010·9 cites·14 claims
- 0282US6583510B2Semiconductor device with varying thickness gold electrodeMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 24, 2003·18 cites·11 claims
- 0379US6674784B2Distributed feedback laser device and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jan 6, 2004·16 cites·6 claims
- 0477US6803597B2Semiconductor light-emitting device using graded multi quantum barrierMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 12, 2004·15 cites·6 claims
- 0570US7075119B2Optical semiconductor device and method of fabricating optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Jul 11, 2006·4 cites·7 claims
- 0669US7187701B2Ridge waveguide semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Mar 6, 2007·9 cites·7 claims
- 0764US7289546B1Semiconductor laser having an improved stacked structureMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Oct 30, 2007·2 cites·7 claims
- 0864US7259406B2Semiconductor optical elementMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 21, 2007·2 cites·4 claims
- 0962US6774389B2Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 10, 2004·12 cites·8 claims
- 1060US7759148B2Method for manufacturing semiconductor optical deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 20, 2010·1 cites·5 claims
- 1159US6768760B2Ridge-waveguide semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 27, 2004·5 cites·6 claims
- 1253US7564076B2Semiconductor device and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jul 21, 2009·0 cites·6 claims
- 1351US7394114B2Semiconductor device and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jul 1, 2008·0 cites·8 claims
- 1449US2017186618A1Method for manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 1549US2015170921A1Method for manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Application pending·0 cites
- 1649US2008054277A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 1746US7539225B2Semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 26, 2009·0 cites·7 claims
- 1845US2007099355A1Satellite and method of manufacturing a semiconductor film using the satelliteMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 1941US2011164640A1Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 2041US2007009001A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 2141US2005123018A1Ridge type distributed feedback semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 2241US2004119081A1Semiconductor Laser deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Application pending·0 cites
- 2339US2005141800A1Waveguide semiconductor optical device and process of fabricating the deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 2436US2004052490A1Waveguide semiconductor optical device and process of fabricating the sameMITSUBISHI ELECTRIC CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →