Inventor · disambiguated record
Koichiro Masui
Also filed as: MASUI KOICHIRO
4 granted patents·4 citations·filing 2012–2018
61Inventor score
Technology areasG03G
Top patents by PatentIndex Score
4 records- 0181US9091962B2Cartridge, developing cartridge, process cartridge and image forming apparatusCANON KK·Filed 2014·Granted Jul 28, 2015·3 cites·12 claims
- 0259US10509359B2Image forming apparatus and cartridgeCANON KK·Filed 2018·Granted Dec 17, 2019·0 cites·14 claims
- 0359US8861990B2Image forming apparatusWATANABE TAKU·Filed 2012·Granted Oct 14, 2014·1 cites·8 claims
- 0454US9989880B2Image forming apparatus and cartridgeCANON KK·Filed 2016·Granted Jun 5, 2018·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →