Assignee
RISO TECH CORPORATION
JP12 patents
Top patents by PatentIndex Score
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Ink jet head
RISO TECH CORPORATION0 citations62
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Liquid dispensing head
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Liquid supply device, liquid ejection device, and liquid supply method
RISO TECH CORPORATION0 citations62
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Liquid ejection head
RISO TECH CORPORATION0 citations61
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Liquid ejection head
RISO TECH CORPORATION0 citations58
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Liquid ejection head
RISO TECH CORPORATION0 citations52
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Liquid ejection head
RISO TECH CORPORATION0 citations52
US12576639B2Mar 17, 2026
Liquid ejecting head and liquid ejecting apparatus
RISO TECH CORPORATION0 citations51
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Liquid ejection head and printing device
RISO TECH CORPORATION0 citations50
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Liquid ejection head, liquid ejection device, and inkjet printer
RISO TECH CORPORATION0 citations47
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Liquid ejection head
RISO TECH CORPORATION0 citations45
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Liquid ejection head
RISO TECH CORPORATION0 citations45