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USPTO Patent Rankings Data through Sept 30, 2025
HH

Hatsue Hayashi — 3 Patents

CCCitizen Watch Co.: 3 patents #353 of 1,225Top 30%
Overall (All Time): #1,651,910 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D361943 Combined wrist watch housing and bracelet 1995-09-05
D361527 Wrist watch Seikichi Masui 1995-08-22
D361528 Wrist watch Seikichi Masui 1995-08-22