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

Ichirou Ishimaru — 2 Patents

Hitachi: 2 patents #13,388 of 28,497Top 50%
Iizuna, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #2,145,027 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7352890 Method for analyzing circuit pattern defects and a system thereof Atsushi Shimoda, Yuji Takagi, Takuo Tamura, Yuichi Hamamura, Kenji Watanabe +2 more 2008-04-01
7062081 Method and system for analyzing circuit pattern defects Atsushi Shimoda, Yuji Takagi, Takuo Tamura, Yuichi Hamamura, Kenji Watanabe +2 more 2006-06-13