RF

Ryohei Furuichi

KC Koken Co.: 1 patents #43 of 123Top 35%
Overall (All Time): #2,877,609 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9901758 Respiratory protection device Yu Ishikawa 2018-02-27