OS

Osamu SAJIKI

EC Engineering System Co.: 1 patents #1 of 2Top 50%
Overall (2021): #311,182 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10912486 Medical posture retainer Yoshiki Kawamura 2021-02-09