YH

Yoshio Hironaka

IC Idemitsu Kosan Co.: 1 patents #34 of 95Top 40%
Overall (1994): #48,915 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5336546 Organic electroluminescence device Hiroshi Tokailin, Chishio Hosokawa, Tadashi Kusumoto 1994-08-09