Tokyo, Japan

Seiko Group Corporation


USPTO Granted Patents = 11


Forward Citations = 1

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7 inventors (with patents filed for the assignee):

goldMedal Yoshifumi Yoshida (11 out of 54 patents)

silverMedal Ryosuke Isogai (7 out of 8 patents)

bronzeMedal Kotaro Maki (4 out of 5 patents)

4 Noboru Kawai (3 out of 8 patents)

5 Fumiyasu Utsunomiya (3 out of 76 patents)

6 Koutaro Maki (1 out of 2 patents)

7 Rumi Shiotsu (1 out of 1 patent)

8 Shunji Watanabe (55 patents)


11 patents:

Seiko Group Corporation is a Japanese holding company that operates various subsidiaries in the watchmaking, electronics, and precision instruments industries. The company is known for its high-quality timepieces and innovative technology. With a history dating back to 1881, Seiko Group has established itself as a leader in the global market.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

11 Patents

#1,800 in Tokyo

#4,127 in Japan

#51,610 in the World

Tokyo, JP
Tokyo, Japan
Forward Citations = 1

7 inventors:

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