For the Inventor, By the Inventor

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Chiyoda-ku, Japan

Idemistu Kosan Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 49

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11 inventors (with patents filed for the assignee):

Yutaka Obata (1 out of 12 patents)

Haruhiko Mori (1 out of 3 patents)

Daichi Ogawa (1 out of 4 patents)

4. Takeshi Iwasaki (1 out of 11 patents)

5. Kiyoshi Ikeda (1 out of 29 patents)

6. Chishio Hosokawa (1 out of 216 patents)

7. Hiroaki Koshima (1 out of 15 patents)

8. Tadashi Kusumoto (1 out of 22 patents)

9. Hisahiro Higashi (1 out of 19 patents)

10. Takeshige Nakano (1 out of 2 patents)

11. Tomiyasu Minokami (1 out of 6 patents)

3 patents: Sort by Forward Citations

1. 10668650 - Thermosetting composition, and method for manufacturing thermoset resin (2020-06-02),

2. 5536949 - Charge injection auxiliary material and organic electroluminescence (1996-07-16),

3. 5244588 - Overbased sulfurized alkaline earth metal phenates and process for (1993-09-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#20 in Chiyoda-ku

#8,766 in Japan

Chiyoda-ku, Japan

Idemistu Kosan Co., Ltd.

Forward Citations = 49

11 inventors:

Yutaka Obata (1 out of 12 patents)

Haruhiko Mori (1 out of 3 patents)

Daichi Ogawa (1 out of 4 patents)

4. Takeshi Iwasaki (1 out of 11 patents)

5. Kiyoshi Ikeda (1 out of 29 patents)

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