HT

Hidetaka Tutiya

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
📍 Akishima, JP: #328 of 519 inventorsTop 65%
Overall (All Time): #4,120,073 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4223527 Retaining spring for a wristwatch case Masahiko Waki 1980-09-23