KM

Keita Matsuoka

DC Dai-Ichi Seiko Co.: 1 patents #82 of 124Top 70%
📍 Ogoori, JP: #22 of 37 inventorsTop 60%
Overall (All Time): #2,644,646 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11284196 Vibration device Kenji Ogata, Shogo Kurogi, Yoshiyuki Watanabe 2022-03-22