MY

Masaharu Yamasaki

SI Seiko Instruments: 1 patents #7 of 65Top 15%
Overall (1989): #77,969 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821248 World timepiece — 1989-04-11