SK

Sachiko Kawakami

SL Semiconductor Energy Laboratory: 16 patents #18 of 359Top 6%
Overall (2011): #1,071 of 364,097Top 1%
16
Patents 2011

Issued Patents 2011

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8083956 Display device and method for manufacturing display device Gen Fujii, Erika TAKAHASHI, Erumu Kikuchi 2011-12-27
8053980 Light-emitting device and electronic device Ryoji Nomura, Satoshi Seo, Nobuharu Ohsawa, Tsunenori Suzuki, Harue Osaka +1 more 2011-11-08
8039122 Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device Nobuharu Ohsawa, Harue Nakashima, Kumi Kojima, Satoshi Seo, Masakazu Egawa +1 more 2011-10-18
8034466 Light-emitting element and light-emitting device using the same Junichiro Sakata, Hisao Ikeda 2011-10-11
8008489 Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative Masakazu Egawa, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura 2011-08-30
7993761 Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using the same Harue Osaka, Nobuharu Ohsawa 2011-08-09
7960566 Anthracene derivative and light-emitting devices, electronic devices, and lighting device using the anthracene derivative Kaori Ogita, Tsunenori Suzuki, Satoshi Seo 2011-06-14
7927720 Quinoxaline derivative and light-emitting element, light-emitting device, and electronic device using quinoxaline derivative Hiroko Nomura, Hiroshi Kadoma, Satoko Shitagaki, Satoshi Seo 2011-04-19
7919773 Aromatic amine compound, and light-emitting element, light-emitting device, and electronic appliance using the aromatic amine compound Nobuharu Ohsawa, Harue Nakashima, Satoko Shitagaki 2011-04-05
7901792 Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same Masakazu Egawa, Nobuharu Ohsawa, Hideko Inoue, Satoshi Seo, Ryoji Nomura 2011-03-08
7901791 Carbazole derivative, and light emitting element and light emitting device using the carbazole derivative Harue Nakashima, Daisuke Kumaki 2011-03-08
7897964 Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device Harue Nakashima 2011-03-01
7898171 Stilbene derivatives, light-emitting element and light-emitting device Masakazu Egawa, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura 2011-03-01
7879464 Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic appliance Harue Nakashima, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa 2011-02-01
7880019 Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative Masakazu Egawa, Harue Osaka, Satoko Shitagaki 2011-02-01
7875879 Light-emitting element, light-emitting device, electronic device and quinoxaline derivative Tsunenori Suzuki, Satoshi Seo 2011-01-25