TH

Takao Hamada

SL Semiconductor Energy Laboratory: 24 patents #331 of 1,113Top 30%
KS Kawasaki Steel: 4 patents #280 of 1,922Top 15%
KC Kawatetsu Mining Co.: 2 patents #9 of 33Top 30%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #105,492 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
12295256 Light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Kanta Abe, Kyoko Takeda, Satoshi Seo 2025-05-06
12127479 Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound Satoshi Seo, Tatsuyoshi Takahashi, Yasushi Kitano, Hiroki Suzuki, Hideko Inoue 2024-10-22
11968889 Light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Kanta Abe, Kyoko Takeda, Satoshi Seo 2024-04-23
11800799 Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound Satoshi Seo, Tatsuyoshi Takahashi, Yasushi Kitano, Hiroki Suzuki, Hideko Inoue 2023-10-24
11552256 Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound Satoshi Seo, Tatsuyoshi Takahashi, Yasushi Kitano, Hiroki Suzuki, Hideko Inoue 2023-01-10
11522138 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Sachiko Kawakami, Yoshimi Ishiguro, Tatsuyoshi Takahashi 2022-12-06
11072623 Light-emitting element, display device, electronic device, and lighting device Satoshi Seo 2021-07-27
11043637 Light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Kanta Abe, Kyoko Takeda, Satoshi Seo 2021-06-22
10897012 Light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Kanta Abe, Kyoko Takeda, Satoshi Seo 2021-01-19
10811617 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Sachiko Kawakami, Yoshimi Ishiguro, Tatsuyoshi Takahashi, Hiromi Seo, Satoshi Seo 2020-10-20
10418565 Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound Satoshi Seo, Tatsuyoshi Takahashi, Yasushi Kitano, Hiroki Suzuki, Hideko Inoue 2019-09-17
10355219 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device Satoko Shitagaki, Kanta Abe, Satoshi Seo 2019-07-16
10141524 Phosphorescent organometallic iridium complex, light-emitting element, light-emitting device, electronic device, and lighting device Hideko Inoue, Takahiro Ishisone, Nobuharu Ohsawa, Satoshi Seo 2018-11-27
10069076 Light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Kanta Abe, Kyoko Takeda, Satoshi Seo 2018-09-04
9997725 Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device Sachiko Kawakami, Yoshimi Ishiguro, Tatsuyoshi Takahashi, Hiromi Seo, Satoshi Seo 2018-06-12
9985221 Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound Satoshi Seo, Tatsuyoshi Takahashi, Yasushi Kitano, Hiroki Suzuki, Hideko Inoue 2018-05-29
9825235 Organic compound, light-emitting element, display module, lighting module, light-emitting device, display device, lighting device, and electronic device Hiroshi Kadoma, Satomi Mitsumori, Yuko Kawata, Satoshi Seo 2017-11-21
9419237 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device Satoko Shitagaki, Kanta Abe, Satoshi Seo 2016-08-16
9412962 Light-emitting element, light-emitting device, electronic device, and lighting device Hiromi Seo, Kanta Abe, Kyoko Takeda, Satoshi Seo 2016-08-09
9309458 Phosphorescent organometallic iridium complex, light-emitting element, light-emitting device, electronic device, and lighting device Hideko Inoue, Takahiro Ishisone, Nobuharu Ohsawa, Satoshi Seo 2016-04-12
9159934 Organic material, light-emitting element, light-emitting device, electronic appliance, and lighting device Hideko Inoue, Yasushi Kitano, Satoshi Seo, Hiroki Suzuki, Tomohiro Kubota 2015-10-13
9059411 Fluorene compound, light-emitting element, light-emitting device, electronic device, and lighting device Masato Suzuki, Harue Osaka, Satoko Shitagaki, Nobuharu Ohsawa, Toshiki Hamada 2015-06-16
8956709 Deposition method and manufacturing method of light-emitting device Shunpei Yamazaki, Tomoya Aoyama, Takuya Tsurume 2015-02-17
8182863 Deposition method and manufacturing method of light-emitting device Shunpei Yamazaki, Tomoya Aoyama, Takuya Tsurume 2012-05-22
6881377 Methods for manufacturing capacitors and electrodes using ultrafine nickel powder Hideshi Katayama, Kan Saito, Shuetsu Ogasawara 2005-04-19