Inventor
ITSUJI TAKAYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ITSUJI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6541364B2Apr 1, 2003
Bump forming method and bump forming apparatus
HITACHI LTD43 citations92
US7383815B2Jun 10, 2008
Air flow measuring device formed integrally with electronically controlled throttle body
HITACHI LTD11 citations83
US4676213AJun 30, 1987
Engine air-fuel ratio control apparatus
HITACHI LTD22 citations81
US6327905B1Dec 11, 2001
Air flow measurement apparatus
HITACHI LTD11 citations73
US5537871AJul 23, 1996
Hot wire type air flowmeter
HITACHI LTD13 citations73
US5440924AAug 15, 1995
Heating resistor type air flow meter with separate/processing unit
HITACHI LTD13 citations73
US4944274AJul 31, 1990
Air-fuel ratio control apparatus for internal combustion engines
HITACHI LTD10 citations73
US4799018AJan 17, 1989
Air fuel ratio measuring system
HITACHI LTD1 citations52