P

Inventor

KACHIKAWA NORIHIDE

JP5 patents
⚠️ This page may combine multiple inventors who share the name “KACHIKAWA NORIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK SPARK PLUG CO

3 patents
US10615577B2Apr 7, 2020

Method for manufacturing spark plug

NGK SPARK PLUG CO0 citations33
US10439368B2Oct 8, 2019

Production method of spark plug

NGK SPARK PLUG CO0 citations33
US9197037B1Nov 24, 2015

Spark plug

NGK SPARK PLUG CO0 citations33

YOSHIMOTO OSAMU

1 patent
US8922103B2Dec 30, 2014

Spark plug

YOSHIMOTO OSAMU1 citations46

KACHIKAWA NORIHIDE

1 patent
US9252568B2Feb 2, 2016

Spark plug having ground electrode welded to metal shell

KACHIKAWA NORIHIDE0 citations26