KH

Keiji Hirao

FI Fujikin Incorporated: 2 patents #34 of 70Top 50%
📍 Kasai, JP: #85 of 563 inventorsTop 20%
Overall (2022): #140,129 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11390951 Fluid control device Atsushi Hidaka, Takatoshi NAKATANI, Keisuke Nakatsuji, Yukio Minami, Nobukazu Ikeda 2022-07-19
11391668 Concentration measurement device Masaaki Nagase, Kazuteru Tanaka, Tadayuki Yakushijin, Kouji Nishino, Michio Yamaji +1 more 2022-07-19