Assignee
KOIKE TOSHIO
JP·5 granted patents·1 pending application·5 citations·filing 2010–2025
Top patents by PatentIndex Score
6 records- 0188US11906356B2Spectral-characteristic acquisition apparatus and method of obtaining spectral characteristicsKOIKE TOSHIO·Filed 2022·Granted Feb 20, 2024·1 cites·20 claims
- 0283US2026064043A1Developing device and image forming apparatusKOIKE TOSHIO·Filed 2025·Application pending·0 cites
- 0374US8611805B2Waste-toner collecting device process cartridge and image forming apparatus having the sameKOIKE TOSHIO·Filed 2010·Granted Dec 17, 2013·2 cites·7 claims
- 0469US9176431B2Developing device and image forming apparatus and process cartridge incorporating sameKOIKE TOSHIO·Filed 2014·Granted Nov 3, 2015·1 cites·7 claims
- 0567US8626034B2Development device, and image forming apparatus and process cartridge incorporating sameKOIKE TOSHIO·Filed 2012·Granted Jan 7, 2014·1 cites·10 claims
- 0663US11709442B2Consumable supply method, consumable container, image forming apparatus, and refill consumable containerKOIKE TOSHIO·Filed 2022·Granted Jul 25, 2023·0 cites·12 claims
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