YW

Yoichi Wakai

SS Suwa Seikosha: 1 patents #12 of 48Top 25%
Overall (1982): #21,661 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344161 Electronic timepiece — 1982-08-10