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Yokohama, Japan

Sony Corporation Research Center

USPTO Granted Patents = 1

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Setsuo Usui (1 out of 46 patents)

Akikazu Shibata (1 out of 3 patents)

Akashi Sawada (1 out of 3 patents)

4. Yoshinari Hayafuji (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4564403 - Single-crystal semiconductor devices and method for making them (1986-01-14),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#170 in Yokohama

#15,539 in Japan

Yokohama, Japan

Sony Corporation Research Center

Forward Citations = 12

4 inventors:

Setsuo Usui (1 out of 46 patents)

Akikazu Shibata (1 out of 3 patents)

Akashi Sawada (1 out of 3 patents)

4. Yoshinari Hayafuji (1 out of 1 patent)

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