KK

Kei Koiwai

SU Subaru: 2 patents #474 of 1,684Top 30%
FG Fukui Prefectural Government: 1 patents #14 of 28Top 50%
Overall (All Time): #1,793,881 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11679570 Prepreg lamination apparatus, method of laminating prepregs and method of molding composite material Daisuke Hirabayashi, Kazuyuki AOKI, Tomoyoshi KUNIYA 2023-06-20
11548241 Fiber width adjustment device, fiber width adjustment method and composite material molding method Natsumi Yasukochi, Shigekazu Uchiyama, Kazumasa Kawabe, Keiichi Kondo, Hirofumi IYO 2023-01-10