TY

Tadahiko Yoshinaga

SO Sony: 18 patents #2,315 of 25,231Top 10%
JO Joled: 16 patents #14 of 392Top 4%
IC Idemitsu Kosan Co.: 12 patents #120 of 1,237Top 10%
Overall (All Time): #93,544 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
11678571 Organic electroluminescent device using aryl amine derivative containing heterocycle Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Shigeyuki Matsunami 2023-06-13
11152574 Organic electroluminescent device using aryl amine derivative containing heterocycle Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Shigeyuki Matsunami 2021-10-19
11094888 Organic electroluminescent device using aryl amine derivative containing heterocycle Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Shigeyuki Matsunami 2021-08-17
10833281 Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element Hironori Kawakami, Masakazu Funahashi, Hiroaki TOYOSHIMA 2020-11-10
10444559 Display unit and electronic apparatus 2019-10-15
10283717 Organic electroluminescent device using aryl amine derivative containing heterocycle Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Shigeyuki Matsunami 2019-05-07
10276637 Organic EL multi-color light-emitting device Toshiki Matsumoto, Tomoki Kato, Tetsuya Inoue, Mitsunori Ito, Kei Yoshida +2 more 2019-04-30
10263192 Organic electroluminescent device using aryl amine derivative containing heterocycle Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Shigeyuki Matsunami 2019-04-16
9978948 Ink composition, organic electroluminescence element, and electronic apparatus Masakazu Funahashi, Emiko Kambe 2018-05-22
9960360 Organic electroluminescent device using aryl amine derivative containing heterocycle Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Shigeyuki Matsunami 2018-05-01
9954169 Organic EL display and method of manufacturing the same Tomoyuki Higo 2018-04-24
9860960 Organic EL display device and method for production of the same Toshiki Matsumoto 2018-01-02
9755149 Organic EL display unit, method of manufacturing the same, ink, and electronic apparatus Toshiaki Imai 2017-09-05
9650519 Ink composition, organic electroluminescence element, and electronic apparatus Masakazu Funahashi, Emiko Kambe 2017-05-16
9647220 Organic multicolor light-emitting apparatus Mitsuru Eida, Hironori Kawakami 2017-05-09
9219087 Display, display drive method, method of manufacturing display, and electronic apparatus Seiichiro Jinta 2015-12-22
9214505 Display and electronic unit Tomoyuki Higo 2015-12-15
9112167 Aromatic amine derivatives and organic electroluminescent device using same Nobuhiro Yabunouchi, Masahiro Kawamura, Hisayuki Kawamura, Chishio Hosokawa, Shigeyuki Matsunami +1 more 2015-08-18
9105847 Organic EL display and method of manufacturing the same Tomoyuki Higo 2015-08-11
9076740 Organic electroluminescence display and method of manufacturing the same Toshiki Matsumoto 2015-07-07
9054331 Organic EL display and method of manufacturing the same Tomoyuki Higo 2015-06-09
9024521 Organic EL display device and method of manufacturing the same Toshiki Matsumoto, Tomoyuki Higo 2015-05-05
8994008 Reverse printing ink composition, printing method using the same, method of manufacturing display unit using the same Toshiaki Imai, Makoto Ando 2015-03-31
8889268 Organic electroluminescence element and display device using the same Ichinori Takada, Emiko Kambe, Shigeyuki Matsunami, Yasunori Kijima 2014-11-18
8841833 Organic el display and method of manufacturing the same Tomoyuki Higo 2014-09-23