HY

Hideya Yamada

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,598,898 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6893511 Production method for semirigid magnetic material and semirigid material and magnetic marker using it Noriyuki Nakaoka, Akira Kawakami 2005-05-17
6255005 Composite magnetic member, method of producing ferromagnetic portion of same, and method of forming non-magnetic portion of same Shin Yokoyama, Tsutomu Inui 2001-07-03
6129993 Heat spreader and method of making the same Shingo Kumamoto, Ichiro Kishigami, Hironori Nakanishi 2000-10-10