RI

Ryuji Iwata

CO Combi: 1 patents #104 of 161Top 65%
📍 Ebeye: #2,730 of 4,528 inventorsTop 65%
Overall (All Time): #3,816,482 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5183315 Infant restraining chair Takehiko Takahashi, Yuji Shimizu 1993-02-02