Inventor · disambiguated record
Takahisa Hamaguchi
Also filed as: HAMAGUCHI TAKAHISA
3 granted patents·33 citations·filing 1998–2002
70Inventor score
Technology areasH05B
Files withMITSUBISHI ELECTRIC CORP3
Top patents by PatentIndex Score
3 records- 0155US6967446B2High pressure discharge lamp lighting apparatus and high pressure discharge lamp lighting methodMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 22, 2005·7 cites·17 claims
- 0255US6133697ADimming apparatus for fluorescent lampsMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 17, 2000·19 cites·11 claims
- 0337US6181087B1Discharge lamp operating deviceMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jan 30, 2001·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →