SH

Shigeyuki Hosoo

HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
Overall (All Time): #2,338,572 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4769293 Magnetic recording medium and production thereof Takeshi Matsuura, Masatoshi Terazawa, Takeshi Shibata 1988-09-06
4305993 Magnetic recording medium Hiroshi Zaitsu 1981-12-15