HK

Hirosi Katada

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,355,402 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4552110 Electronic ignition control system Tatsuya Yoshida 1985-11-12
4245600 Contactless ignition system for internal combustion engine — 1981-01-20