MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202648123092 A) filed by Canon Kabushiki Kaisha on October 14, 2026, for Cartridge, Drum Unit, And Image Forming Apparatus.
Inventors include Fujino, Toshiki; Hirayama, Akinobu; Sasaki, Teruhiko; Kawai, Tachio; Abe, Daisuke; Morioka, Masanari Filed On; Kawanami, Takeo; and Fukasawa, Yu.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: A cartridge (100) includes a photosensitive drum, a casing having first and second end portions (116, 117), and a coupling (1545) transmitting driving force to the drum. The coupling (1545) includes a first wall (1543h), a radially inner second wall (1543s), a groove ...