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 26–50 of 200 patents

Patent #TitleCo-InventorsDate
10833282 Light-emitting element and electronic device Satoshi Seo, Harue Osaka, Nobuharu Ohsawa, Tsuneori Suzuki, Hiromi Nowatari +2 more 2020-11-10
10811617 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Yoshimi Ishiguro, Tatsuyoshi Takahashi, Takao Hamada, Hiromi Seo, Satoshi Seo 2020-10-20
10790451 Triazole derivative, and light-emitting element, light-emitting device, and electronic device with the use of triazole derivative Hiroko Nomura, Nobuharu Ohsawa, Satoshi Seo 2020-09-29
10686144 Compound, light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo 2020-06-16
10665791 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo 2020-05-26
10559760 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device Yusuke TAKITA, Tsunenori Suzuki, Satoshi Seo 2020-02-11
10556864 Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivative Hiroko Nomura, Harue Osaka, Takahiro Ushikubo, Satoshi Seo, Satoko Shitagaki 2020-02-11
10553797 Fluorene derivative, light-emitting elements, light-emitting device, electronic device, and lighting device Harue Osaka, Satoko Shitagaki, Tsunenori Suzuki, Nobuharu Ohsawa, Satoshi Seo 2020-02-04
10439146 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device Kaori Ogita, Tsunenori Suzuki, Naoaki HASHIMOTO, Yusuke TAKITA, Satoshi Seo 2019-10-08
10411193 Light-emitting element, light-emitting device, electronic device, and lighting device Tsunenori Suzuki, Yusuke TAKITA, Satoshi Seo 2019-09-10
10326078 Anthracene derivative, light-emitting element using the same, and light-emitting device using the same Harue Nakashima, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa 2019-06-18
10243151 Organic semiconductor material and light-emitting element, light-emitting device, lighting system, and electronic device using the same Satoshi Seo, Hiroko Nomura, Nobuharu Ohsawa 2019-03-26
10230052 Light-emitting element, light-emitting device, electronic device, lighting device, and pyrene-based compound Hiroki Suzuki, Satoshi Seo, Tsunenori Suzuki 2019-03-12
10079345 Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative Masakazu Egawa, Harue Nakashima, Tsunenori Suzuki, Ryoji Nomura 2018-09-18
10071993 Carbazole derivative, light-emitting element material and organic semiconductor material Hiroki Suzuki, Kyoko Takeda, Tsunenori Suzuki, Satoshi Seo, Nobuharu Ohsawa 2018-09-11
10056559 Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device Harue Nakashima 2018-08-21
9997725 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Yoshimi Ishiguro, Tatsuyoshi Takahashi, Takao Hamada, Hiromi Seo, Satoshi Seo 2018-06-12
9972790 Anthracene derivative, and light-emitting material, light-emitting element, light-emitting device, and electronic device using the same Harue Osaka, Nobuharu Ohsawa, Satoshi Seo 2018-05-15
9960369 Compound, light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo 2018-05-01
9911923 Light-emitting element, light-emitting device, electronic device, lighting device, and pyrene-based compound Hiroki Suzuki, Satoshi Seo, Tsunenori Suzuki 2018-03-06
9899603 Organic compound, light-emitting element, light-emitting device, electronic appliance, and lighting device Naoaki HASHIMOTO, Tsunenori Suzuki, Satoshi Seo 2018-02-20
9899602 Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device Harue Nakashima 2018-02-20
9887369 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device Yoshimi Ishiguro, Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo 2018-02-06
9876056 Light-emitting device, electronic device, and lighting device Satoshi Seo, Toshiki Sasaki, Tsunenori Suzuki, Naoaki HASHIMOTO 2018-01-23
9831440 Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device in which the anthracene derivative is used Nobuharu Ohsawa 2017-11-28