Inventor

IRYO HIROYUKI

JP3 patents

Patents

3 patents

US9810570B2Nov 7, 2017

Liquid surface detection device

NIPPON SEIKI CO LTD1 citations45

US9752919B2Sep 5, 2017

Liquid level detection device

NIPPON SEIKI CO LTD0 citations33

US9506799B2Nov 29, 2016

Liquid level detection device and method of manufacturing the same

NIPPON SEIKI CO LTD0 citations33