Inventor · disambiguated record
Makoto Koyanagi
Also filed as: KOYANAGI MAKOTO
2 granted patents·1 pending application·20 citations·filing 1989–2018
53Inventor score
Top patents by PatentIndex Score
3 records- 0165US5003851AMethod of manufacturing a photoreceptorKONISHIROKU PHOTO IND·Filed 1989·Granted Apr 2, 1991·20 cites·9 claims
- 0239US10892200B2Semiconductor apparatus and electric power conversion apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jan 12, 2021·0 cites·16 claims
- 0328US2012186934A1Vehicle hydraulic clutch apparatusOTA MASAYOSHI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →