Inventor
OKAMOTO NORIYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO NORIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO WIRING SYSTEMS
4 patentsUS6025770AFeb 15, 2000
Ignition coil with counter magnetic field
SUMITOMO WIRING SYSTEMS16 citations80
US5476695ADec 19, 1995
Sparking plug cap
SUMITOMO WIRING SYSTEMS15 citations71
US6028501AFeb 22, 2000
Ignition coil having a toroidal magnet
SUMITOMO WIRING SYSTEMS5 citations58
US5679011AOct 21, 1997
Spark plug device
SUMITOMO WIRING SYSTEMS1 citations51