HT

Hiroaki Tobitsuka

MC Mitsumi Electric Co.: 2 patents #346 of 935Top 40%
📍 Yamagata, JP: #173 of 482 inventorsTop 40%
Overall (All Time): #2,186,751 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6700751 Multi-channel magnetoresistive head device Satoshi Ajiki, Koichi Hosoya 2004-03-02
6683751 Magnetic head unit Koichi Hosoya 2004-01-27