TU

Tetsuji Umebara

KO Kasei Optonix: 1 patents #1 of 13Top 8%
MC Mitsubishi Chemical: 1 patents #20 of 153Top 15%
Overall (2004): #102,717 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6712993 Phosphor and its production process Naoto Kijima, Yasuo Shimomura, Ilgnatius Wuled Lenggoro, Kikuo Okuyama 2004-03-30