For the Inventor, By the Inventor

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Nagano-ken, Japan

Harmonic Ad, Inc.

USPTO Granted Patents = 3

EPO Patents = 2

Forward Citations = 10

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3 inventors (with patents filed for the assignee):

Norio Shirokoshi (3 out of 30 patents)

Satoru Kimura (1 out of 7 patents)

Naomi Shirasawa (1 out of 10 patents)

4. Satoru Matsushita Electric Ind Co Ltd Kimura (0 patent)

5. Norio Harmonic Ad Inc Shirokoshi (0 patent)

6. Norio c/o Harmonic Ad Inc Shirokoshi (0 patent)

3 patents: Sort by Forward Citations

1. 8020299 - Method of fastening gear and structure of the same (2011-09-20),

2. 7686141 - Brake-equipped retracting device for retractable member (2010-03-30),

3. 7293632 - Brake-equipped retracting mechanism for retractable member (2007-11-13),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#13 in Nagano-ken

#8,769 in Japan

Nagano-ken, Japan

Harmonic Ad, Inc.

Forward Citations = 10

3 inventors:

Norio Shirokoshi (3 out of 30 patents)

Satoru Kimura (1 out of 7 patents)

Naomi Shirasawa (1 out of 10 patents)

4. Satoru Matsushita Electric Ind Co Ltd Kimura (0 patent)

5. Norio Harmonic Ad Inc Shirokoshi (0 patent)

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