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

Hitoshi Tachi

HIHitachi: 1 patents #17,742 of 28,497Top 65%
HSHitachi Microsoftware Systems: 1 patents #16 of 44Top 40%
Overall (All Time): #2,268,533 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5608858 Method and system for registering and filing image data Yasuo Kurosu, Seiichi Kanema, Hajime Uchiyama, Masahiro Okumura, Masaaki Fujinawa +2 more 1997-03-04
5428727 Method and system for registering and filing image data Yasuo Kurosu, Seiichi Kanema, Hajime Uchiyama, Masahiro Okumura, Masaaki Fujinawa +2 more 1995-06-27