HA

Haruo Arai

HM Hitachi Maxell: 1 patents #26 of 102Top 30%
📍 Joso, JP: #2 of 6 inventorsTop 35%
Overall (1989): #109,096 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799123 Disc cartridge Yasunori Kanazawa, Tadahiro Kuwa 1989-01-17