YK

Yukio Koyari

NJ National Space Development Agency Of Japan: 1 patents #12 of 103Top 15%
Overall (All Time): #3,941,558 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879874 Liquid fuel rocket engine Eiji Sogame, Kanji Kishimoto, Yojiro Kakuma 1989-11-14