RY

Ryuichi Yoshikawa

RC Riken Vitamin Co.: 1 patents #11 of 53Top 25%
SC Sumitomo Electric Toyama Co.: 1 patents #34 of 38Top 90%
Overall (All Time): #1,833,213 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11230790 Plating processing apparatus Hitoshi Tsuchida 2022-01-25
7134954 Method for producing modified natural intestines Yusuke Nakanishi, Yuki Iwata 2006-11-14