HW

Hironori Wakana

HI Hitachi: 2 patents #141 of 1,165Top 15%
Overall (2021): #156,207 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10942169 Moisture detection element, exhaled gas detection device, exhaled air inspection system, and dew condensation removal method Masuyoshi Yamada 2021-03-09
10883949 Moisture detection element, gas detection device, and breath inspection system Masuyoshi Yamada, Minoru Sakairi 2021-01-05