YC

Yasunori Chigono

Canon: 2 patents #488 of 2,436Top 25%
Overall (2005): #28,848 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6904253 Charging member having an elastic foam member including cell portions whose gap ratio is 5% to 50%, charging apparatus, process cartridge, and image forming apparatus having such charging member Takahiro Hosokawa, Harumi Ishiyama, Jun Hirabayashi 2005-06-07
6847796 Charging member and image forming apparatus provided with the same Koichi Okuda, Yasushi Shimizu, Masahiro Yoshida 2005-01-25