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

Tatsuya Yamaai

Canon: 1 patents #1,618 of 3,589Top 50%
Overall (2018): #218,654 of 503,207Top 45%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9864284 Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Masataka Kawahara, Hirotoshi Uesugi, Akihiro Maruyama, Hirofumi Kumoi, Masato Tanaka +6 more 2018-01-09