Inventor

KARIYA MITSUNARI

JP2 patents

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

NGK SPARK PLUG CO

1 patent

US9643238B2May 9, 2017

Manufacturing method of metal shell formed body for spark plug, manufacturing method of metal shell for spark plug, and spark plug manufacturing method

NGK SPARK PLUG CO3 citations67

KARIYA MITSUNARI

1 patent

US8322184B2Dec 4, 2012

Method of producing metallic shell for spark plug

KARIYA MITSUNARI2 citations45