Assignee
RISO TECH CORPORATION
JP·12 granted patents·27 pending applications·0 citations·filing 2022–2025
Top patents by PatentIndex Score
39 records- 0186US2026091585A1Liquid ejection head, liquid ejection device, and image forming apparatusRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0286US2026091582A1Liquid ejection head and apparatusRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0386US2026091581A1Liquid ejection head and apparatusRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0486US2026091587A1Liquid ejection head, liquid ejection device, and image forming apparatusRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0583US2026091584A1Liquid ejection headRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0681US2026084421A1Liquid ejection device and ink jet headRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0775US2026070332A1Liquid ejection head and inkjet printerRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 0874US12466181B2Ink jet headRISO TECH CORPORATION·Filed 2023·Granted Nov 11, 2025·0 cites·16 claims
- 0974US12459258B2Liquid dispensing headRISO TECH CORPORATION·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 1072US2025353297A1Liquid ejection head and inkjet printerRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 1172US2025296332A1Liquid ejection head and liquid ejection apparatusRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 1271US12344002B2Liquid supply device, liquid ejection device, and liquid supply methodRISO TECH CORPORATION·Filed 2022·Granted Jul 1, 2025·0 cites·20 claims
- 1371US2025303694A1Liquid ejection headRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 1469US12337600B2Liquid ejection headRISO TECH CORPORATION·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 1568US12576639B2Liquid ejecting head and liquid ejecting apparatusRISO TECH CORPORATION·Filed 2023·Granted Mar 17, 2026·0 cites·12 claims
- 1668US12179483B2Liquid ejection headRISO TECH CORPORATION·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 1767US12552160B2Liquid ejection head and printing deviceRISO TECH CORPORATION·Filed 2024·Granted Feb 17, 2026·0 cites·16 claims
- 1867US2025296331A1Liquid ejection head and liquid ejection apparatusRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 1964US12485674B2Liquid ejection headRISO TECH CORPORATION·Filed 2023·Granted Dec 2, 2025·0 cites·21 claims
- 2063US2025296335A1Liquid ejection head and method for manufacturing liquid ejection headRISO TECH CORPORATION·Filed 2025·Application pending·0 cites
- 2162US12343989B2Liquid ejection headRISO TECH CORPORATION·Filed 2022·Granted Jul 1, 2025·0 cites·19 claims
- 2260US2025242595A1Liquid ejection head and liquid ejection apparatusRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2359US2025206019A1Liquid ejection head and liquid ejection deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2458US2025033372A1Liquid processing device, control device, and methodRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2558US2025170823A1Liquid ejection drive deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2658US2025050638A1Liquid ejection head and liquid ejection deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2758US2025353296A1Liquid ejection head and liquid ejection apparatusRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2857US2025074047A1Drive deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2957US2025083440A1Liquid ejection headRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3055US2024424786A1Liquid dispensing head and liquid dispensing deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3154US2025289223A1Liquid ejection head and liquid ejection apparatusRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3254US2025296324A1Liquid ejection head and liquid ejection apparatusRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3353US12558892B2Liquid ejection headRISO TECH CORPORATION·Filed 2023·Granted Feb 24, 2026·0 cites·11 claims
- 3452US12521984B2Liquid ejection head, liquid ejection device, and inkjet printerRISO TECH CORPORATION·Filed 2023·Granted Jan 13, 2026·0 cites·16 claims
- 3551US2025103253A1Setting value data providing systemRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3651US2025074043A1Inkjet head driving circuitRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3751US2025050635A1Drive device and liquid ejection deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
- 3850US12240240B2Liquid ejection headRISO TECH CORPORATION·Filed 2022·Granted Mar 4, 2025·0 cites·20 claims
- 3950US2024416652A1Liquid discharge head and liquid discharge deviceRISO TECH CORPORATION·Filed 2024·Application pending·0 cites
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