Inventor · name-matched record
ISHIZUKA DAISUKE
4 granted patents·3 pending applications·0 citations·filing 2022–2025
53Inventor score
Technology areasG03G
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
7 records- 0185US2026010113A1Image forming apparatusBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 0279US12572109B2Image forming apparatus having movable joint cam with openingsBROTHER IND LTD·Filed 2024·Granted Mar 10, 2026·0 cites·12 claims
- 0377US2026086469A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0471US2026079415A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0567US12529983B2Image forming apparatus including main body casing, fixing device attachable thereto, and spring configured to press boss of fixing device in attached state to main body casingBROTHER IND LTD·Filed 2024·Granted Jan 20, 2026·0 cites·12 claims
- 0660US12523944B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Jan 13, 2026·0 cites·11 claims
- 0752US12596323B2Image forming apparatus having guides for installation and removal of a removal unitBROTHER KOGYO KK·Filed 2024·Granted Apr 7, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →