CY

Chongho Youn

KY Kyb: 1 patents #177 of 347Top 55%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Overall (All Time): #2,937,372 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9606549 Poppet valve Yoshinari Nakamura, Kiyokazu Nagata, Toshiharu Kagawa 2017-03-28