YI

Yoshikazu Iwai

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #71,505 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6890237 Shadow mask assembly manufacturing method and cathode ray tube manufacturing method Naomi Nishiki, Tosinobu Yokoyama, Yuji Uesugi, Kiyotaka Ihara, Ayumu Takakuwa +1 more 2005-05-10