KU

Keisuke Umakoshi

NU Nagasaki University: 4 patents #3 of 133Top 3%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #1,220,530 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8765952 Metal complex, light emitting element, and display device Ami Higashitani, Kazutoyo Kimura, Shoji Ishizaka, Noboru Kitamura 2014-07-01
8124784 Palladium metal complex Kazutoyo Kimura, Masayoshi Onishi, Shoji Ishizaka, Noboru Kitamura, Satoshi Mikami 2012-02-28
7973167 Metal complex, light-emitting device and display Keizo Saito, Masayoshi Onishi, Shoji Ishizaka, Noboru Kitamura 2011-07-05
7893611 Metal complex, light-emitting device and display Seiji Akatsu, Masayoshi Onishi, Shoji Ishizaka, Noboru Kitamura 2011-02-22