KK

Keiichi Kumagawa

📍 Kasai, JP: #2,743 of 5,842 inventorsTop 50%
Overall (All Time): #1,815,850 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11854374 Evacuation guidance system Shinya Odama, Daisuke Kushida 2023-12-26
11720762 Baggage keeping system Toshihiko Kume 2023-08-08