For the Inventor, By the Inventor

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Akita Prefectural University

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Takashi Saito (1 out of 74 patents)

Eri Hirai (1 out of 3 patents)

Toshihisa Yamazaki (1 out of 5 patents)

4. Hidefumi Yamauchi (1 out of 1 patent)

5. Kodai Kato (1 out of 1 patent)

6. Masayuki Nishiguchi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12143799 - Acoustic signal encoding method, acoustic signal decoding method, program, encoding device, acoustic system, and decoding device (2024-11-12),

2. 10195828 - Acoustic material and musical instrument (2019-02-05),

3. 8507258 - Apparatus for perforating membrane (2013-08-13),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#9 in Akita 016-0892

#8,767 in Japan

Akita Prefectural University

Forward Citations = 0

6 inventors:

Takashi Saito (1 out of 74 patents)

Eri Hirai (1 out of 3 patents)

Toshihisa Yamazaki (1 out of 5 patents)

4. Hidefumi Yamauchi (1 out of 1 patent)

5. Kodai Kato (1 out of 1 patent)

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