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

Toshiharu Tsukakoshi

Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,258,521 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5729747 Design method and apparatus of computer program for business processing 1998-03-17
5414847 Design method and apparatus of computer program for business processing 1995-05-09