SY

Shoji Yokokoji

TC Toppan Printing Co.: 2 patents #414 of 1,467Top 30%
Overall (All Time): #2,307,728 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5095311 Electromagnetic wave absorbing element Takashi Sajiki, Yasuharu Nagatomo, Moriyoshi Kurosawa 1992-03-10
4429457 Process for manufacturing a printed circuit board Yoshiyasu Noguchi, Shozo Saito, Kiketsu Hasegawa 1984-02-07