YS

Yoshio Shinagawa

MI Mitsui Petrochemical Industries: 1 patents #62 of 219Top 30%
📍 Iwakuni, JP: #17 of 57 inventorsTop 30%
Overall (1994): #47,812 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304227 Electret filters Satoshi Matsuura, Tsuneo Kishiba 1994-04-19