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Idemtisu Kosan Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Kazuki Nishimura (1 out of 107 patents)

Kei Yoshida (1 out of 55 patents)

Toshihiro Iwakuma (1 out of 89 patents)

4. Kumiko Hibino (1 out of 16 patents)

5. Tetsuya Inoue (1 out of 48 patents)

1 patent: Sort by Forward Citations

1. 8785003 - Material for organic electroluminescence device and organic electroluminescence device using the same (2014-07-22),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,735 in Tokyo

#15,539 in Japan

Idemtisu Kosan Co., Ltd.

Forward Citations = 0

5 inventors:

Kazuki Nishimura (1 out of 107 patents)

Kei Yoshida (1 out of 55 patents)

Toshihiro Iwakuma (1 out of 89 patents)

4. Kumiko Hibino (1 out of 16 patents)

5. Tetsuya Inoue (1 out of 48 patents)

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