Printing & Publishing
| Fri 06 Nov 2026
Alexandria, Nov. 5 -- U.S. Patent and Trademark Office has awarded a patent to Canon for Cartridge Set, and Printing Apparatus. Takeda Daiju, Tanaka Kousuke, Iinuma Keisuke, Koshikawa Hiroshi, Sato Kyohei, Kohnotoh Atsushi, Yamaguchi Shuhei, Nanjo Tatsuo and Takenaga Ken developed the invention.
The patent application number is..