YK

Yukio Koyari

NJ National Space Development Agency Of Japan: 1 patents #1 of 4Top 25%
Overall (1989): #37,799 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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