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Social System Development Laboratory Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Akira Asano (1 out of 2 patents)

Yuichirou Shimizu (1 out of 1 patent)

Tomonori Itagaki (1 out of 10 patents)

4. Tetsuya Takata (1 out of 1 patent)

5. Hideo Nakamura (1 out of 44 patents)

1 patent: Sort by Forward Citations

1. 11180169 - Onboard system, ground system, and information transmission system (2021-11-23),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

Social System Development Laboratory Co., Ltd.

Forward Citations = 2

5 inventors:

Akira Asano (1 out of 2 patents)

Yuichirou Shimizu (1 out of 1 patent)

Tomonori Itagaki (1 out of 10 patents)

4. Tetsuya Takata (1 out of 1 patent)

5. Hideo Nakamura (1 out of 44 patents)

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