Inventor
YOKOTA KAZUNORI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YOKOTA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
8 patentsUS4786267ANov 22, 1988
Spark plug
NGK SPARK PLUG CO54 citations96
US4743793AMay 10, 1988
Spark plug
NGK SPARK PLUG CO78 citations96
US4722779AFeb 2, 1988
Air/fuel ratio sensor
NGK SPARK PLUG CO44 citations92
US4659960AApr 21, 1987
Electrode structure for a spark plug
NGK SPARK PLUG CO51 citations92
US4765880AAug 23, 1988
Air/fuel ratio sensor
NGK SPARK PLUG CO38 citations89
US5064693ANov 12, 1991
Method of adjusting a gas sensor
NGK SPARK PLUG CO17 citations73
US4836906AJun 6, 1989
Air-fuel ratio sensor
NGK SPARK PLUG CO13 citations73
US4722778AFeb 2, 1988
Gas sensor with gas diffusion chamber between two platy solid electrolyte cells
NGK SPARK PLUG CO8 citations73