RD

Ryousuke Dohi

FI Fujikin Incorporated: 4 patents #9 of 59Top 20%
Overall (2021): #41,230 of 548,734Top 8%
4
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11187346 Valve device, its control device, control methods using the same, fluid control device and semiconductor manufacturing apparatus Masahiko TAKIMOTO, Toshihide Yoshida, Kenta KONDO, Kouji Nishino 2021-11-30
11149871 Flow rate adjustment valve, and fluid control apparatus in which the flow rate adjustment valve is used Taiji Chiba, Kazunari Watanabe 2021-10-19
11079774 Flow rate control device Katsuyuki Sugita, Kaoru Hirata, Koji Kawada, Nobukazu Ikeda, Kouji Nishino 2021-08-03
11054052 Piezoelectric-element-driven valve and flow rate control device Kaoru Hirata, Katsuyuki Sugita, Koji Kawada, Kouji Nishino, Nobukazu Ikeda 2021-07-06