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

Masao Ikehara — 2 Patents

MCMita Industrial Co.: 2 patents #508 of 891Top 60%
Overall (All Time): #2,255,984 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6006053 Photosensitive drum unit and a ground plant used therewith 1999-12-21
5729792 Photosensitive drum unit and a ground plate used therewith 1998-03-17