KT

Koji Tomiyama

SL Sumitomo Riko Company Limited: 1 patents #17 of 59Top 30%
Overall (2022): #369,081 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11264003 Soundproof member Shuka Kitamura, Akio Yabu, Yuhei Adachi, Yasuo Suzuki 2022-03-01