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

Kazuhiro Kurabayashi

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
KMKonica Minolta: 1 patents #1,862 of 2,718Top 70%
Overall (All Time): #1,410,602 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11275535 Image forming apparatus for adjusting pixels in image data when an ink ejection failure occurs in a nozzle 2022-03-15
8645975 Adding function to device driver 2014-02-04
7467237 Device driver and recording medium 2008-12-16