YH

Youshichi Hagiwara

WC W.R. Grace & Co.-Conn.: 1 patents #61 of 188Top 35%
Overall (1994): #48,989 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5332869 Printed circuit board, a method of its fabrication and a method of attaching electronic parts thereto 1994-07-26