HS

Hisaya Sato

TC Toppan Printing Co.: 1 patents #8 of 71Top 15%
Overall (1997): #140,704 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5652067 Organic electroluminescent device Yuichi Ito, Noritoshi Tomikawa, Takao Minato, Mitsunori Sugihara 1997-07-29