YH

Yoshiharu Hiraki

YK Yoshida Kogyo K.K.: 2 patents #177 of 468Top 40%
📍 Toyama, JP: #783 of 1,699 inventorsTop 50%
Overall (All Time): #2,317,576 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5040585 Solar cell panel assembly for driving a motor-driven screen apparatus — 1991-08-20
5029428 Solar cell panel assembly for driving motor-driven screen device — 1991-07-09