Inventor

KATSUYAMA KYOSUKE

JP2 patents

Patents

2 patents

US7977955B2Jul 12, 2011

Particulate matter sensor

NGK INSULATORS LTD17 citations82

US7772855B2Aug 10, 2010

Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program

NGK INSULATORS LTD10 citations82