YM

Yoshinori Miyamura

HI Hitachi: 25 patents #1,255 of 28,497Top 5%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
HG HGST: 2 patents #144 of 483Top 30%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
Overall (All Time): #147,802 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4357616 Recording medium Motoyasu Terao, Yoshio Taniguchi, Shinkichi Horigome, Kazuo Shigematsu, Masahiro Ojima +1 more 1982-11-02
4348461 Recording member Motoyasu Terao, Yoshio Taniguchi, Shinkichi Horigome, Masahiro Ojima, Kazuo Shigematsu +2 more 1982-09-07