RK

Ryoichi Koshida

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Hitachinaka, JP: #62 of 210 inventorsTop 30%
Overall (1994): #71,838 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5363829 Ignition distributor of internal combustion engine Makoto Onisawa, Ken Yoshioka, Makoto Koizumi, Hiromitsu Nagae 1994-11-15