KK

Keiichi Kumagawa

📍 Kasai, JP: #57 of 463 inventorsTop 15%
Overall (2023): #136,880 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

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