KK

Koji Kajiwara

KC Kyowa Co.: 1 patents #1 of 5Top 20%
SU Sumitomo: 1 patents #1 of 5Top 20%
Overall (2022): #370,157 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11332902 Scour prevention unit and scour prevention method Ikuo Moriyama, Kotaro ODA, Shigeru Matsuo, Hironori Kawamura 2022-05-17