Inventor
KUROKAWA NAOHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KUROKAWA NAOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4969119ANov 6, 1990
Sequence controller
HITACHI LTD10 citations72
US5542049AJul 30, 1996
Programmable controller
HITACHI LTD7 citations65
US4752909AJun 21, 1988
Sequence controller
HITACHI LTD2 citations61
US4879678ANov 7, 1989
Programmable sequence controller with operation codes partially supplying jump to addresses of machine language instruction
HITACHI LTD5 citations60
US5195024AMar 16, 1993
Programmable controller
HITACHI LTD6 citations54
US4602325AJul 22, 1986
Programmable controller
HITACHI LTD1 citations51
HONDA MOTOR CO LTD
5 patentsUS6347617B1Feb 19, 2002
Evaporative emission control system for internal combustion engine
HONDA MOTOR CO LTD19 citations92
US6330879B1Dec 18, 2001
Evaporative emission control system for internal combustion engine
HONDA MOTOR CO LTD23 citations92
US6305362B1Oct 23, 2001
Evaporative emission control system for internal combustion engine
HONDA MOTOR CO LTD27 citations92
US5947096ASep 7, 1999
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD13 citations73
US5816230AOct 6, 1998
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD16 citations71