HY

Hiroshi Yosinaga

Ricoh Company: 1 patents #186 of 609Top 35%
Overall (2002): #204,002 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6470161 Apparatus for minimizing toner contamination on an image formation member Takatsugu Fujishiro, Masami Hiramatsu, Masumi Sato, Hitoshi Ishibashi, Yukiko Iwasaki 2002-10-22