YT

Yasushi Tsubai

Overall (All Time): #2,108,035 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7958849 Egg roll out mechanism for egg collector 2011-06-14
7958850 Cage for breeding hens and cocks 2011-06-14