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Dwango Co., Ltd.

USPTO Granted Patents = 8

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Takashi Kojima (3 out of 100 patents)

Nobuo Kawakami (3 out of 40 patents)

Shinnosuke Iwaki (2 out of 28 patents)

4. Kazuhiko Kusano (2 out of 4 patents)

5. Yuri Odagiri (2 out of 3 patents)

6. Hiroaki Saito (1 out of 44 patents)

7. Hajime Kato (1 out of 40 patents)

8. Akihiko Koizuka (1 out of 4 patents)

9. Satoshi Yokohata (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 12743533 - Object management system, object management method, and object management program (2026-09-22),

2. 12682577 - Non-transitory computer readable medium storing program to generate virtual space, and information processing device and method to generate virtual space (2026-07-14),

3. 12581153 - Server system, application program distribution server, viewing terminal, content viewing method, application program, distribution method, and application program distribution method (2026-03-17),

4. 12563255 - Comment distribution system, comment distribution server, terminal, comment distribution method, and program (2026-02-24),

5. 12561000 - Alert display system, alert display method, and alert display program (2026-02-24),

6. 12556727 - Content generating device, content distribution system, content generating method, and content generating program (2026-02-17),

7. 12554324 - Eye tracking system, eye tracking method, and eye tracking program (2026-02-17),

8. 12542886 - Three-dimensional content distribution system, three-dimensional content distribution method and computer program (2026-02-03),

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USPTO Data Jan 1 1976 - Sep 22 2026

8 Patents

#2,144 in Tokyo

#5,032 in Japan

Dwango Co., Ltd.

Forward Citations = 0

9 inventors:

Takashi Kojima (3 out of 100 patents)

Nobuo Kawakami (3 out of 40 patents)

Shinnosuke Iwaki (2 out of 28 patents)

4. Kazuhiko Kusano (2 out of 4 patents)

5. Yuri Odagiri (2 out of 3 patents)

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