Inventor · disambiguated record
Haruki Koyanagi
Also filed as: KOYANAGI HARUKI
3 granted patents·1 pending application·55 citations·filing 1982–2013
71Inventor score
Top patents by PatentIndex Score
4 records- 0170US6010251ALaser diode modules converging parts, and optical coupling methodsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jan 4, 2000·39 cites·20 claims
- 0270USD274234SAutomobile grillNISSAN MOTOR·Filed 1982·Granted Jun 12, 1984·13 cites·1 claims
- 0367US9118434B2Optical transmitting apparatus and optical detecting apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 25, 2015·3 cites·14 claims
- 0429US2002048291A1Laser diode module with stable optical outputFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →