RH

Ryuzo Higashihara

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
📍 Kumamoto, CA: #5 of 5 inventorsTop 100%
Overall (All Time): #2,292,452 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5289341 Slider for a floating magnetic head having tapered coil groove walls Seiji Sakaguchi, Tsuyoshi Kubo 1994-02-22
5228185 Method of manufacturing a magnetic head Tomotaka Minami, Shingo Yamashita 1993-07-20