MO

Michio Okajima

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #90,247 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5331182 Organic light emitting device and preparation and use thereof Akio Takimoto, Masaaki Suzuki, Hisahito Ogawa 1994-07-19