TO

Toshio Ohji

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Overall (All Time): #1,056,570 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5412366 Rotary transformer Yuji Kanda 1995-05-02
5363263 Coil assembly for rotary magnetic head apparatus Juichi Morikawa, Hideo Zama 1994-11-08
5126906 Rotary magnetic head device with rotary transformer having high coupling coefficient Juichi Morikawa, Hideo Zama 1992-06-30
4882833 Method and apparatus for mounting coils inside a hollow cylindrical article Hiromichi Hiramatsu, Hitoshi Odashima, Kuniaki Hirayama 1989-11-28
4835645 Rotary magnetic head assembly Shinji Okada 1989-05-30