YW

Youichi Wakai

SS Suwa Seikosha: 1 patents #12 of 48Top 25%
Overall (1982): #21,662 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365898 Time-correcting mechanism for electronic timepiece — 1982-12-28