Inventor

KOIDE SHIGEKI

JP4 patents

Patents

4 patents

US9752920B2Sep 5, 2017

Liquid-surface detection device

NIPPON SEIKI CO LTD2 citations69

US9435678B2Sep 6, 2016

Liquid level detection device

NIPPON SEIKI CO LTD3 citations64

US7437929B2Oct 21, 2008

Liquid level detector

NIPPON SEIKI CO LTD5 citations60

US9470598B2Oct 18, 2016

Pressure detection device and method for producing same

NIPPON SEIKI CO LTD1 citations48