KO

Kenji Ogata

DC Dai-Ichi Seiko Co.: 4 patents #4 of 32Top 15%
Overall (2019): #50,443 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10481391 Movable reflective element and two-dimensional scanning device Shinya Sakamoto, Yoshifumi Ikeda, Shogo Kurogi, Kazuhiro Okada, Satoshi Era 2019-11-19
10484796 Speaker device and method for manufacturing speaker device Shogo Kurogi, Yoshiyuki Watanabe 2019-11-19
10473917 Movable reflection device and reflection surface drive system utilizing same Kazuhiro Okada, Satoshi Era, Shinya Sakamoto, Yoshifumi Ikeda, Shogo Kurogi 2019-11-12
10397685 Earphone Akihiko Hosaka, Yoshiyuki Watanabe 2019-08-27