Inventor
KAWAJIRI SHOGO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KAWAJIRI SHOGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
5 patentsUS4964294AOct 23, 1990
Non-resonating type knock sensor
NGK SPARK PLUG CO27 citations92
US4638206AJan 20, 1987
Sheet-like piezoelectric element
NGK SPARK PLUG CO43 citations90
US4483181ANov 20, 1984
Combustion pressure peak detector for combustion control for an internal combustion engine
NGK SPARK PLUG CO25 citations81
US4660409AApr 28, 1987
Piezoelectric pick-up device for internal combustion engine
NGK SPARK PLUG CO16 citations73
US6112577ASep 5, 2000
Piezoelectric resonance type knock sensor for internal combustion engine
NGK SPARK PLUG CO12 citations66