KO

Koichi Ooishi

Canon: 1 patents #1,281 of 3,292Top 40%
Overall (2024): #380,512 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12045004 Cartridge including photosensitive drum and developing roller that can be easily separated Toshiaki Takeuchi, Hiroki Shimizu 2024-07-23