For the Inventor, By the Inventor

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Intelhearts Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 13

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6 inventors (with patents filed for the assignee):

Satoshi Kitagawa (2 out of 4 patents)

Takatoshi Miyazawa (2 out of 2 patents)

Shigeo Yoshida (2 out of 4 patents)

4. Yoshio Nagaya (2 out of 2 patents)

5. Kazuo Imahashi (2 out of 2 patents)

6. Satoru Nagai (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 4822541 - Method of producing a porous ceramic panel (1989-04-18),

2. 4756956 - Foamed ceramic panel and method of producing the same (1988-07-12),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

Intelhearts Co., Ltd.

Forward Citations = 13

6 inventors:

Satoshi Kitagawa (2 out of 4 patents)

Takatoshi Miyazawa (2 out of 2 patents)

Shigeo Yoshida (2 out of 4 patents)

4. Yoshio Nagaya (2 out of 2 patents)

5. Kazuo Imahashi (2 out of 2 patents)

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