HY

Hirohide Yamada

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
📍 Gyōda, JP: #87 of 565 inventorsTop 20%
Overall (All Time): #767,280 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5254006 Permanent magnet assembly for false tooth stabilization 1993-10-19
5052099 Method of fabricating a magnetic head by sputter etching Akira Taguchi, Shigetoshi Morita, Shunichi Taka, Yoshiaki Takada, Shinji Furuichi +1 more 1991-10-01
5010429 Floating magnetic head having improved static friction coefficient Akira Taguchi, Shigetoshi Morita, Shunichi Taka, Yoshiaki Takada, Shinji Furuichi +1 more 1991-04-23
4681813 Ceramic substrate for a thin layer magnetic head Masahiko Sakakibara, Yoshiharu Koike 1987-07-21
4642719 Magnetic head assembly Shigetoshi Morita, Masaaki Ashizawa 1987-02-10
4460697 Process for producing non-oxide powders Hisao Hara 1984-07-17
4441132 Magnetic head device Shigetoshi Morita 1984-04-03