Inventor · disambiguated record
Koji Ichihashi
Also filed as: ICHIHASHI KOJI
6 granted patents·87 citations·filing 1986–1991
83Inventor score
Top patents by PatentIndex Score
6 records- 0164US4694270AElectromagnetic proportional actuatorDIESEL KIKI CO·Filed 1986·Granted Sep 15, 1987·17 cites·11 claims
- 0259US5062454ASpool control valveDIESEL KIKI CO L T D·Filed 1990·Granted Nov 5, 1991·29 cites·1 claims
- 0356US4746888ASolenoid for electromagnetic valveDIESEL KIKI CO·Filed 1987·Granted May 24, 1988·15 cites·5 claims
- 0449US4763872AOperating oil introduction type electromagnetic valveDIESEL KIKI CO·Filed 1987·Granted Aug 16, 1988·14 cites·13 claims
- 0542US5115722ASolenoid-operated selector valveZEXEL CORP·Filed 1991·Granted May 26, 1992·10 cites·9 claims
- 0628US5115721AChange-over valveZEXEL CORP·Filed 1990·Granted May 26, 1992·2 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Koji Ichihashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →