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SHIBA MASANA

JP3 patents

Top patents by PatentIndex Score

US9557670B2Jan 31, 2017

Toner, developer, and color toner set

SHIBA MASANA10 citations82

US9152084B2Oct 6, 2015

Toner housing container and image forming apparatus

SHIBA MASANA5 citations70

US9023570B2May 5, 2015

Toner, developer, and image forming apparatus

SHIBA MASANA5 citations70