For the Inventor, By the Inventor

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Gunma Seiko Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 4

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4 inventors (with patents filed for the assignee):

Koji Inoue (1 out of 5 patents)

Koji Marumo (1 out of 1 patent)

Junichi Okada (1 out of 1 patent)

4. Yasushi Watanabe (1 out of 16 patents)

5. Junichi Okada (0 patent)

6. Koji Marumo (0 patent)

1 patent: Sort by Forward Citations

1. 7930826 - Method for manufacturing a fastening portion for a steering apparatus (2011-04-26),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#42 in Gunma

#15,549 in Japan

Gunma Seiko Co., Ltd.

Forward Citations = 4

4 inventors:

Koji Inoue (1 out of 5 patents)

Koji Marumo (1 out of 1 patent)

Junichi Okada (1 out of 1 patent)

4. Yasushi Watanabe (1 out of 16 patents)

5. Junichi Okada (0 patent)

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