For the Inventor, By the Inventor

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Nagasaki, Japan

Sasebo Kokai Sokkisha Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Naoya Yamamoto (1 out of 4 patents)

Kentaro Oda (1 out of 4 patents)

Yosuke Mizukami (1 out of 4 patents)

4. Kaito Yamao (1 out of 1 patent)

5. Hideki Miyagishima (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12583564 - Seafarer safety device, seafarer safety system, seafarer safety program, vessel activity inference device, report generation assistance system, and vessel activity inference program (2026-03-24),

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#14 in Nagasaki

#15,982 in Japan

Nagasaki, Japan

Sasebo Kokai Sokkisha Co., Ltd.

Forward Citations = 0

5 inventors:

Naoya Yamamoto (1 out of 4 patents)

Kentaro Oda (1 out of 4 patents)

Yosuke Mizukami (1 out of 4 patents)

4. Kaito Yamao (1 out of 1 patent)

5. Hideki Miyagishima (1 out of 1 patent)

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