Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SO

Shigeru Otsuki

CCCitizen Watch Co.: 1 patents #668 of 1,225Top 55%
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #2,317,541 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5038557 Adjustable watch band having multi-part link units Kouji Ushikubo 1991-08-13
5029080 Method and apparatus for composing a set of instructions for executing a data flow program defined by structured data 1991-07-02