TK

Tadao Katuragawa

Ricoh Company: 1 patents #129 of 489Top 30%
Overall (1989): #137,198 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854265 Thin film forming apparatus Wasaburo Ohta, Mikio Kinoshita 1989-08-08