Inventor
SAKAI IZUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI IZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCAS IND PLC
4 patentsUS5075864ADec 24, 1991
Speed and direction sensing apparatus for a vehicle
LUCAS IND PLC47 citations90
US5307293AApr 26, 1994
Apparatus for measuring speed
LUCAS IND PLC9 citations71
US5473156ADec 5, 1995
Optical displacement sensor using dual reference reflectors
LUCAS IND PLC13 citations70
US4961643AOct 9, 1990
Method of and apparatus for measuring speed
LUCAS IND PLC16 citations64