KS

Kazumi Sakumoto

SK Seiko Watch Kabushiki Kaisha: 1 patents #2 of 6Top 35%
Overall (2024): #391,046 of 561,600Top 70%
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 Akihito Okumura, Kosuke Yamamoto, Tetsuya Nobe 2024-02-20