SH

Sigeo Hosaka

HC Hodogaya Chemical Co.: 1 patents #10 of 34Top 30%
Overall (1997): #52,390 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

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