NS

Naoyuki Sumina

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Kurashiki, JP: #126 of 838 inventorsTop 20%
Overall (All Time): #686,568 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D1086718 Suitcase — 2025-08-05
D997485 Hand cart — 2023-08-29
D986525 Hand cart — 2023-05-16
D981071 Hand cart — 2023-03-14
D970141 Hand cart — 2022-11-15
D934641 Blade of a shovel — 2021-11-02
D920752 Blade of a shovel — 2021-06-01