KO

Keiji Okada

CH Chisso: 1 patents #12 of 40Top 30%
Overall (2005): #159,248 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6902832 Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing these Manabu Uchida, Guofang Wang, Takaharu Nakano, Kenji Furukawa, Masatoshi Kozaki 2005-06-07