Inventor · disambiguated record
Keigo Fukunaga
Also filed as: FUKUNAGA KEIGO
4 granted patents·1 pending application·32 citations·filing 1999–2018
70Inventor score
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0176US11175520B2Optical semiconductor device and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Nov 16, 2021·1 cites·12 claims
- 0261US6126143AHoisting winch for lifting and loweringMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Oct 3, 2000·25 cites·6 claims
- 0356US6497380B2Drum winding apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 24, 2002·6 cites·17 claims
- 0452US11389898B2Laser processing apparatus, laser processing method, and method for manufacturing semiconductor apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 19, 2022·0 cites·14 claims
- 0537US2021173236A1Method for manufacturing optical semiconductor element, and optical semiconductor elementMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →