RI

Ryosuke ISOGAI

SI Seiko Instruments: 1 patents #10 of 47Top 25%
Overall (2020): #290,993 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10539927 Timepiece, electronic device, and control method of timepiece Akihito Okumura, Kosuke Yamamoto 2020-01-21