YO

Yuji Osaka

Overall (All Time): #2,279,022 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D369974 Lid 1996-05-21
5176552 Luminous float Takeo Kuboyama, Kenichi Shigetomi, Hideki Noda, Yasu Osaka 1993-01-05