SK

Sachiko Kawakami

SL Semiconductor Energy Laboratory: 198 patents #42 of 1,113Top 4%
SC Semiconductor Energy Laboratories Co.: 2 patents #3 of 38Top 8%
Overall (All Time): #3,354 of 4,157,543Top 1%
200
Patents All Time

Issued Patents All Time

Showing 51–75 of 200 patents

Patent #TitleCo-InventorsDate
9825238 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo 2017-11-21
9741937 Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device Harue Osaka, Satoko Shitagaki, Tsunenori Suzuki, Nobuharu Ohsawa, Satoshi Seo 2017-08-22
9735372 Light-emitting element and electronic device Satoshi Seo, Harue Osaka, Nobuharu Ohsawa, Tsunenori Suzuki, Hiromi Nowatari +2 more 2017-08-15
9620723 Organic semiconductor material and light-emitting element, light-emitting device, lighting system, and electronic device using the same Satoshi Seo, Hiroko Nomura, Nobuharu Ohsawa 2017-04-11
9586924 Organic compound, light-emitting element, light-emitting device, electronic appliance, and lighting device Naoaki HASHIMOTO, Tsunenori Suzuki, Satoshi Seo 2017-03-07
9564597 Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound Harue Osaka, Takako Takasu, Hiromi Nowatari, Satoko Shitagaki, Nobuharu Ohsawa +3 more 2017-02-07
9548457 Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device Harue Nakashima 2017-01-17
9537109 Light-emitting element, light-emitting device, electronic device, and lighting device Hiroki Suzuki, Satoshi Seo, Tsunenori Suzuki 2017-01-03
9478751 Anthracene derivative, light emitting element using the same, and light emitting device using the same Harue Nakashima, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa 2016-10-25
9461248 Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device in which the anthracene derivative is used Nobuharu Ohsawa 2016-10-04
9450188 Carbazole derivative, light-emitting element material and organic semiconductor material Hiroki Suzuki, Kyoko Takeda, Tsunenori Suzuki, Satoshi Seo, Nobuharu Ohsawa 2016-09-20
9397299 Triazole derivative, and light-emitting element, light-emitting device, and electronic device with the use of triazole derivative Hiroko Nomura, Nobuharu Ohsawa, Satoshi Seo 2016-07-19
9371485 Liquid crystal composition, liquid crystal element, and liquid crystal display device Tomohiro Tamura, Yasuhiro Niikura, Tetsuji Ishitani, Yuko Kawata 2016-06-21
9343681 Light-emitting element, light-emitting device, electronic device, lighting device, and pyrene-based compound Hiroki Suzuki, Satoshi Seo, Tsunenori Suzuki 2016-05-17
9324951 Pyrazine derivative, and light emitting element, display device, electronic device using the pyrazine derivative Hiroko Murata, Masakazu Egawa, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo 2016-04-26
9287511 Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative Masakazu Egawa, Harue Nakashima, Tsunenori Suzuki, Ryoji Nomura 2016-03-15
9257655 Light-emitting element, light-emitting device, electronic device, and lighting device Hiroki Suzuki, Satoshi Seo, Tsunenori Suzuki 2016-02-09
9257654 Anthracene derivative, light-emitting element, light-emitting device, and electronic appliance Tsunenori Suzuki, Nobuharu Ohsawa, Satoko Shitagaki, Satoshi Seo 2016-02-09
9240558 Dibenzole[c,g]carbazole compound, light-emitting element, light-emitting device, display device, lighting device and electronic device Hiroki Suzuki, Satoshi Seo, Tsunenori Suzuki 2016-01-19
9212308 Liquid crystal composition, polymer/liquid crystal composite, liquid crystal element, and liquid crystal display device Daisuke Kubota, Makoto IKENAGA, Takahiro Yamamoto 2015-12-15
9209408 Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative Hiroshi Kadoma, Hiroko Nomura, Takahiro Ushikubo, Satoshi Seo 2015-12-08
9203035 Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device Harue Nakashima 2015-12-01
9174927 Stilbene derivatives, light-emitting element, display device, and electronic device Masakazu Egawa, Harue Osaka, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura 2015-11-03
9150786 Polymerizable monomer compound, liquid crystal composition, and liquid crystal display device Makoto IKENAGA, Daisuke Kubota, Takahiro Yamamoto 2015-10-06
9142783 Light emitting element and light emitting device Harue Nakashima, Daisuke Kumaki, Satoshi Seo, Hisao Ikeda, Junichiro Sakata +1 more 2015-09-22