CT

Chikashi Tsuchiya

AC Asia Optical Co.: 3 patents #175 of 366Top 50%
SC Sintai Optical (Shenzhen) Co.: 3 patents #36 of 159Top 25%
Overall (All Time): #1,446,284 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D876634 Blood pressure measuring apparatus Gui-Feng Li 2020-02-25
10385952 Rotating cylinder device Naofumi Imai 2019-08-20
D802139 Blood pressure measuring apparatus Naofumi Imai, I-Jen Lai 2017-11-07