YI

Yoshifumi Ikeda

DC Dai-Ichi Seiko Co.: 1 patents #4 of 10Top 40%
Overall (2020): #213,141 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10638234 Speaker system Kenji Ogata, Shogo Kurogi, Yoshiyuki Watanabe 2020-04-28