Inventor
URUSHIMOTO HIKARU
JP2 patents
Patents
2 patentsUS10036660B2Jul 31, 2018
Measurement device having variable opening orifice for measuring airflow volume and ventilation resistance of wind blowing apparatus
SANYO ELECTRIC CO7 citations80
US10161771B2Dec 25, 2018
Measurement device for measuring airflow volume and a ventilation resistance and having a specific opening for allowing an opening plate to be replaceable and differential pressure measurement arrangement
SANYO ELECTRIC CO0 citations39