Inventor · disambiguated record
Kazuaki Koyanagi
Also filed as: KOYANAGI KAZUAKI
5 granted patents·1 pending application·140 citations·filing 1989–2006
83Inventor score
Top patents by PatentIndex Score
6 records- 0191US5927613AFuel injector having simplified part shape and simplified assembling processAISAN IND·Filed 1997·Granted Jul 27, 1999·71 cites·5 claims
- 0275US4938452AAir control device for internal combustion engineAISAN IND·Filed 1989·Granted Jul 3, 1990·30 cites·4 claims
- 0364US7278594B2Fuel injectorAISAN IND·Filed 2006·Granted Oct 9, 2007·8 cites·2 claims
- 0461US4981284AAir control device for internal combustion engineAISAN KOGYO KABUSHIK KAISHA·Filed 1990·Granted Jan 1, 1991·18 cites·2 claims
- 0553US4938614AAir control device for internal combustion engineAISAN IND·Filed 1990·Granted Jul 3, 1990·13 cites·1 claims
- 0628US2001030249A1Fuel injectorsFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kazuaki Koyanagi 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 →