OY

Osamu Yamaoka

MC Murata Manufacturing Co.: 1 patents #38 of 114Top 35%
📍 Ryuo, JP: #2 of 5 inventorsTop 40%
Overall (1989): #71,804 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4814938 High voltage capacitor Hajime Arakawa, Shinichi Kobayashi, Kunio Okumura, Kanichi Morishita 1989-03-21