Inventor

TAJIRI YASUO

JP2 patents

Patents

2 patents

US10175189B2Jan 8, 2019

Determination device for determining an improvement in water quality

TOSHIKOGYO CO LTD0 citations29

US10718734B2Jul 21, 2020

Method for determining antirust effect of treated water

TOSHIKOGYO CO LTD0 citations28