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

Masaharu Tsukata

Canon: 3 patents #11,241 of 19,416Top 60%
Overall (All Time): #1,679,809 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4517606 Apparatus for processing video signals Yoshikazu Yokomizo, Takehiko Shibata, Katsuichi Shimizu, Ken Miyagi, Akira Suzuki +3 more 1985-05-14
4412735 Image formation apparatus Koichi Murakami 1983-11-01
4382677 Original document presser 1983-05-10