YM

Yoshihiko Morioka

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,833,786 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5247411 Multiple-channel magnetic head having plural magnetic head tips mounted on a single head base Takaaki Maegawa, Masaru Higashionji, Akio Kuroe 1993-09-21