Inventor · disambiguated record
Kengo Sakai
Also filed as: SAKAI KENGO
17 granted patents·6 pending applications·64 citations·filing 2013–2025
91Inventor score
Top patents by PatentIndex Score
23 records- 0197US11204566B2Image forming apparatus and developing cartridgeCANON KK·Filed 2020·Granted Dec 21, 2021·6 cites·17 claims
- 0296US10427867B2Packing member and cartridge packed in the packing memberCANON KK·Filed 2017·Granted Oct 1, 2019·11 cites·18 claims
- 0395US11789378B2Image forming apparatus and developing cartridgeCANON KK·Filed 2021·Granted Oct 17, 2023·3 cites·19 claims
- 0494US11860556B2Image forming apparatus having detection of residual toner amountCANON KK·Filed 2021·Granted Jan 2, 2024·2 cites·23 claims
- 0593US9733612B2Cartridge package and packageable process cartridgeCANON KK·Filed 2016·Granted Aug 15, 2017·10 cites·36 claims
- 0691US9708116B2Packing member and cartridge packed in the packing memberCANON KK·Filed 2013·Granted Jul 18, 2017·12 cites·50 claims
- 0790US9304488B2Cartridge package and packageable process cartridgeCANON KK·Filed 2014·Granted Apr 5, 2016·12 cites·30 claims
- 0884US12443126B2Image forming apparatus and developing cartridgeCANON KK·Filed 2024·Granted Oct 14, 2025·0 cites·7 claims
- 0981US12228866B2Image forming apparatus and developing cartridgeCANON KK·Filed 2023·Granted Feb 18, 2025·0 cites·13 claims
- 1078US2025076786A1Image forming apparatus and image forming systemCANON KK·Filed 2024·Application pending·0 cites
- 1175US12474652B2Image forming apparatus having detection of stored toner amountCANON KK·Filed 2023·Granted Nov 18, 2025·0 cites·12 claims
- 1275US11552938B2Device and method for mediating configuration of authentication informationSORACOM INC·Filed 2019·Granted Jan 10, 2023·2 cites·20 claims
- 1373US12169375B2Image forming apparatus and image forming systemCANON KK·Filed 2023·Granted Dec 17, 2024·0 cites·12 claims
- 1473US2025368030A1Vehicle lid opening/closing deviceTOYODA GOSEI KK·Filed 2025·Application pending·0 cites
- 1564US11943213B2Device and method for mediating configuration of authentication informationSORACOM INC·Filed 2022·Granted Mar 26, 2024·0 cites·14 claims
- 1660US2016091822A1Packing member and cartridge packed in the packing memberCANON KK·Filed 2015·Application pending·0 cites
- 1758US2016221747A1Packing member and cartridge packed in the packing memberCANON KK·Filed 2016·Application pending·0 cites
- 1856US11493879B2Cartridge, image forming apparatus, and method for manufacturing cartridgeCANON KK·Filed 2021·Granted Nov 8, 2022·0 cites·10 claims
- 1955US2025305334A1Vehicular lid open/close deviceTOYODA GOSEI KK·Filed 2025·Application pending·0 cites
- 2055US2025303853A1Vehicular lid open/close deviceTOYODA GOSEI KK·Filed 2025·Application pending·0 cites
- 2154USD862397SFusePACIFIC ENG CORP·Filed 2018·Granted Oct 8, 2019·6 cites·1 claims
- 2251US12168563B2Packing member and cartridge assemblyCANON KK·Filed 2023·Granted Dec 17, 2024·0 cites·16 claims
- 2331US10295958B2Packing memberCANON KK·Filed 2015·Granted May 21, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →