KU

Koichi Umezawa

HI Hitachi: 1 patents #303 of 1,215Top 25%
Overall (2018): #338,069 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D809409 Breath alcohol content analyzer Atsushi Ishibashi, Masuyoshi Yamada, Hironori Wakana, Minoru Sakairi 2018-02-06