NK

Norihiko Kumagai

YC Yamaichi Electronics Co.: 2 patents #59 of 159Top 40%
AL A&D Company, Limited: 1 patents #38 of 79Top 50%
Overall (All Time): #1,637,750 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10401211 Electronic balance Yoshikazu Nagane 2019-09-03
5723771 Vibratory liquid detector Shinsuke Miura, Kenji Muraoka 1998-03-03
5621165 Viscosity detector having a node alignment mechanism Shinsuke Miura, Kenji Muraoka, Takashi Yoshimura 1997-04-15