YQ

Yifan Qian

TC Toppan Printing Co.: 1 patents #2 of 31Top 7%
Overall (2002): #87,334 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6339288 Circuit board for organic electroluminescent panel, method of manufacture, and electroluminescent panel Mamoru Ishizaki, Takeshi Itoi, Mizuhiro Tani, Takao Minato, Yuichi Ito +1 more 2002-01-15