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For the Inventor, By the Inventor

Tokyo, Japan

Mirai Speaker Inc.


USPTO Granted Patents = 1


Forward Citations = 0

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7 inventors (with patents filed for the assignee):

goldMedal Hiroshi Tanaka (1 out of 180 patents)

silverMedal Masahiro Suzuki (1 out of 72 patents)

bronzeMedal Kazunori Sato (25 patents)

4.  Nobuhiro Miyahara (3 patents)

5.  Tanaka Hiroshi (0 patent)

6.  Yoshio SAKAM0TO (0 patent)

7.  Suzuki Masahiro (0 patent)


1 patent:

1. 12627929 - Speaker unit and speaker curved diaphragm (2026-05-12),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#6,083 in Tokyo

#15,722 in Japan

Tokyo, JP
Tokyo, Japan

Mirai Speaker Inc.

Forward Citations = 0

7 inventors:

goldMedal Hiroshi Tanaka (1 out of 180 patents)

silverMedal Masahiro Suzuki (1 out of 72 patents)

bronzeMedal Kazunori Sato (25 patents)

4.  Nobuhiro Miyahara (3 patents)

5.  Tanaka Hiroshi (0 patent)

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