AO

Akihito Okumura

SK Seiko Watch Kabushiki Kaisha: 1 patents #2 of 6Top 35%
Overall (2024): #553,989 of 561,600Top 100%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11909347 Stepping motor control device, movement, timepiece, and stepping motor control method Kosuke Yamamoto, Tetsuya Nobe, Kazumi Sakumoto 2024-02-20