SK

Shichio Kawai

HM Hitachi Maxell: 1 patents #26 of 102Top 30%
📍 Suita, JP: #22 of 96 inventorsTop 25%
Overall (1989): #57,635 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803132 Magnetic recording medium Mikio Kishimoto, Tetsuya Nakazumi, Tomoji Kawai 1989-02-07