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

Katsuhiko Makita

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #2,283,071 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5581344 Image forming apparatus with copy sheet size inputting and detection and corresponding selection of a copy sheet cassette 1996-12-03
4758865 Magnification selecting device for a copier 1988-07-19