Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
NO

Nobuharu Ohsawa

SL Semiconductor Energy Laboratory: 15 patents #13 of 295Top 5%
Overall (2025): #2,627 of 469,880Top 1%
15
Patents 2025

Issued Patents 2025

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12419155 Hole-transport layer material, electron-blocking layer material, electron-transport layer material, hole-blocking layer material, light-emitting device, light-emitting apparatus, electronic device, and lighting device Takeyoshi WATABE, Hiromi Seo, Airi UEDA, Yuta KAWANO, Tomohiro Kubota +3 more 2025-09-16
12400590 Light-emitting element, light-emitting device, electronic device, and lighting device Satoshi Seo, Takahiro Ishisone, Yusuke Nonaka, Toshiki Sasaki 2025-08-26
12389739 Light-emitting device, display device, light-emitting apparatus, electronic device, and lighting device Takeyoshi WATABE, Airi UEDA, Yuta KAWANO, Satoshi Seo 2025-08-12
12382779 Light-emitting element, display device, electronic device, and lighting device Satoshi Seo, Shunsuke Hosoumi, Takahiro Ishisone 2025-08-05
12364115 Light-emitting device, light-emitting apparatus, electronic device, and lighting device Takeyoshi WATABE, Airi UEDA, Satoshi Seo 2025-07-15
12356791 Light-emitting device, electronic device, and lighting device Shunpei Yamazaki, Takeyoshi WATABE, Tomohiro Kubota, Airi UEDA, Satoshi Seo +1 more 2025-07-08
12349538 Light-emitting device, display device, light-emitting apparatus, electronic device, and lighting device Takeyoshi WATABE, Yuta KAWANO, Airi UEDA, Satoshi Seo 2025-07-01
12336368 Light-emitting device, light-emitting appliance, display device, electronic appliance, and lighting device Takahiro Ishisone, Satoshi Seo 2025-06-17
12336369 Light-emitting element, display device, electronic device, and lighting device each having thermally-activated delayed fluorescent organic compound Satoshi Seo 2025-06-17
12319688 Light-emitting device, light-emitting apparatus, electronic device, and lighting device Satoshi Seo 2025-06-03
12302688 Light-emitting device comprising charge-generation layer between light-emitting units Takeyoshi WATABE, Airi UEDA, Satoshi Seo 2025-05-13
12295255 Light-emitting device, light-emitting appliance, display device, electronic appliance, and lighting device Takahiro Ishisone, Satoshi Seo 2025-05-06
12232342 Organic semiconductor device, organic el device, photodiode sensor, display device, light-emitting apparatus, electronic device, and lighting device Hiromi Seo, Takeyoshi WATABE, Airi UEDA, Yuta KAWANO, Hiromitsu KIDO +1 more 2025-02-18
12225812 Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device Tomohiro Kubota, Takao TOSU, Takeyoshi WATABE, Airi UEDA, Yuta KAWANO +1 more 2025-02-11
12200952 Light-emitting device, light-emitting apparatus, electronic device, display device, and lighting device Satoshi Seo, Shunpei Yamazaki 2025-01-14