SH

Sigeo Hosaka

HC Hodogaya Chemical Co.: 1 patents #201 of 359Top 60%
Overall (All Time): #3,719,629 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645967 Charge controlling agent composition and toner containing said composition Sinichi Sato, Nobuo Suzuki, Hiroyoshi Yamaga 1997-07-08