Inventor · disambiguated record
Katsuhiko Matsui
Also filed as: MATSUI KATSUHIKO
4 granted patents·148 citations·filing 1977–1980
80Inventor score
Top patents by PatentIndex Score
4 records- 0186US4321136AFuel filtering device for engineNISSAN MOTOR·Filed 1980·Granted Mar 23, 1982·60 cites·8 claims
- 0280US4276161AFuel filter provided with a water level detecting meansNISSAN MOTOR·Filed 1980·Granted Jun 30, 1981·53 cites·7 claims
- 0375US4297978AIdling rotational speed control system for a diesel engineNISSAN MOTOR·Filed 1979·Granted Nov 3, 1981·22 cites·18 claims
- 0451US4063483AApparatus for severing billetsUBE INDUSTRIES·Filed 1977·Granted Dec 20, 1977·13 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiko Matsui 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 →