YU

Yasumasa Uno

AC Artec Co.: 3 patents #1 of 4Top 25%
Overall (All Time): #1,484,968 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10124269 Assembly block with servomotor, and assembly block kit — 2018-11-13
9358476 Connectable block — 2016-06-07
D726261 Toy construction block — 2015-04-07