Inventor
KIKUCHI TSUTOMU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
11 patentsUS6543220B2Apr 8, 2003
Exhaust emission control apparatus of internal combustion engine
NISSAN MOTOR39 citations92
US5623824AApr 29, 1997
Air-fuel ratio control system for internal combustion engine
NISSAN MOTOR23 citations90
US7047945B2May 23, 2006
Start-up control of in-cylinder fuel injection internal combustion engine
NISSAN MOTOR14 citations83
US7024851B2Apr 11, 2006
Direct fuel injection/spark ignition engine control device
NISSAN MOTOR12 citations83
US6978759B2Dec 27, 2005
Start-up control of in-cylinder fuel injection spark ignition internal combustion engine
NISSAN MOTOR17 citations83
US6792912B2Sep 21, 2004
Direct fuel injection combustion control system
NISSAN MOTOR14 citations80
US6904890B2Jun 14, 2005
Start-up control of in-cylinder fuel injection spark ignition internal combustion engine
NISSAN MOTOR7 citations73
US7117666B2Oct 10, 2006
Direct fuel injection/spark ignition engine control device
NISSAN MOTOR6 citations62
US6990948B2Jan 31, 2006
Direct injection engine system and start-up method for direct injection engine
NISSAN MOTOR6 citations62
US6892694B2May 17, 2005
Start-up control of direct injection engine
NISSAN MOTOR5 citations62
US4700666AOct 20, 1987
Induction system for internal combustion engine
NISSAN MOTOR2 citations61
NIPPON OXYGEN CO LTD
6 patentsUS6523567B2Feb 25, 2003
Apparatus and process for supplying gas
NIPPON OXYGEN CO LTD20 citations83
US6324892B1Dec 4, 2001
Multi-gas analysis system for analyzing high-purity gases
NIPPON OXYGEN CO LTD17 citations83
US6478040B1Nov 12, 2002
Gas supplying apparatus and gas substitution method
NIPPON OXYGEN CO LTD9 citations73
US6418781B1Jul 16, 2002
System for analyzing trace amounts of impurities in gases
NIPPON OXYGEN CO LTD13 citations73
US6397660B1Jun 4, 2002
Gas analyzing apparatus
NIPPON OXYGEN CO LTD9 citations73
US6550308B2Apr 22, 2003
Gas analyzing apparatus
NIPPON OXYGEN CO LTD4 citations62