Inventor · disambiguated record
Kazuhiro Iwahashi
Also filed as: IWAHASHI KAZUHIRO
9 granted patents·215 citations·filing 1993–2008
88Inventor score
Top patents by PatentIndex Score
9 records- 0198US5562086AControl device of a varable cylinder engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Oct 8, 1996·130 cites·14 claims
- 0279US5485822AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Jan 23, 1996·26 cites·14 claims
- 0376US5848581AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 15, 1998·26 cites·16 claims
- 0464US5697338AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 16, 1997·17 cites·2 claims
- 0555US6736114B2Control system and control method for in-cylinder injection type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted May 18, 2004·8 cites·25 claims
- 0652US7159567B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 9, 2007·2 cites·20 claims
- 0749US6901906B2Apparatus and method for controlling air-fuel ratio in direct-injection internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 7, 2005·6 cites·7 claims
- 0836US8126635B2Air-fuel ratio control apparatus and air-fuel ratio control methodIWAHASHI KAZUHIRO·Filed 2008·Granted Feb 28, 2012·0 cites·12 claims
- 0932US8302571B2Air to fuel ratio control deviceIWAHASHI KAZUHIRO·Filed 2007·Granted Nov 6, 2012·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhiro Iwahashi 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 →