P

Inventor

ITO SHOICHIRO

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

NGK SPARK PLUG CO

3 patents
US6617706B2Sep 9, 2003

Ignition system

NGK SPARK PLUG CO13 citations83
US6472801B1Oct 29, 2002

Spark plug with a corrosion impeding layer

NGK SPARK PLUG CO17 citations82
US6326720B1Dec 4, 2001

Spark plug and ignition system for use with internal combustion engine

NGK SPARK PLUG CO13 citations72

PILOT PEN CO LTD

2 patents
USD254912SMay 6, 1980

Fountain pen

PILOT PEN CO LTD60 citations93
USD254913SMay 6, 1980

Fountain pen nib

PILOT PEN CO LTD4 citations59