For the Inventor, By the Inventor

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Sumitomo Electric Industrial Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

Akira Fukui (1 out of 12 patents)

Masahiro Omachi (1 out of 1 patent)

Toshihiro Kotani (1 out of 12 patents)

4. Masayoshi Tatsumi (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6764773 - Heat-dissipating substrate, method for making the same, and semiconductor device including the same (2004-07-20),

2. 4613486 - Semiconductor boule pulling rod (1986-09-23),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,025 in Osaka

#10,964 in Japan

Sumitomo Electric Industrial Co., Ltd.

Forward Citations = 11

4 inventors:

Akira Fukui (1 out of 12 patents)

Masahiro Omachi (1 out of 1 patent)

Toshihiro Kotani (1 out of 12 patents)

4. Masayoshi Tatsumi (1 out of 2 patents)

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