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Mitsui Mineral Development Engineering Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Masayuki Motoori (1 out of 1 patent)

Hidehiro Ishikawa (1 out of 1 patent)

Tsunehiro Hato (1 out of 11 patents)

4. Akira Tsukamoto (1 out of 11 patents)

5. Keiichi Tanabe (1 out of 24 patents)

1 patent: Sort by Forward Citations

1. 11137455 - Magnetic field measuring element, magnetic field measuring device, and magnetic field measuring system (2021-10-05),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,740 in Tokyo

#15,554 in Japan

Mitsui Mineral Development Engineering Co., Ltd.

Forward Citations = 0

5 inventors:

Masayuki Motoori (1 out of 1 patent)

Hidehiro Ishikawa (1 out of 1 patent)

Tsunehiro Hato (1 out of 11 patents)

4. Akira Tsukamoto (1 out of 11 patents)

5. Keiichi Tanabe (1 out of 24 patents)

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