AT

Akira Tamura

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #134,336 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875110 Rotary head apparatus with motor magnet and yoke surrounding motor stator coil Saburo Kazama 1989-10-17