HO

Hiroshi Okayama

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
JL Japan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Overall (All Time): #847,761 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9271391 Multilayer wiring board Toru Takada 2016-02-23
5874378 Sintered aluminum nitride Masanobu Ishida, Toshihiro Iwaida 1999-02-23
5729412 Magnetic head including a recessed magnetic metal film Seiko Uemura, Seishi Tomari 1998-03-17
5726840 Magnetic head apparatus having multiple recessed magnetic metal films Seiko Uemura, Seishi Tomari 1998-03-10
5481422 Magnetic head with metallic magnetic film and protective film means Kazuhiro Ishibashi 1996-01-02
5410487 Dynamic error correcting apparatus for inertial navigation Masao Kobayashi, Satoshi Ito, Yoshio Hirose 1995-04-25