TT

Toshiaki Takeuchi

Canon: 3 patents #374 of 3,719Top 15%
Overall (2023): #57,650 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11789401 Cartridge including photosensitive drum and developing roller that can be easily separated Koichi Ooishi, Hiroki Shimizu 2023-10-17
11650538 Cartridge and image forming apparatus Hideki Kakuta, Yu Akiba, Shuichi Gofuku, Tomofumi Kawamura, Yusuke Atsu +1 more 2023-05-16
11619908 Cartridge Akinobu Hirayama, Takahito Ueno 2023-04-04