Printing & Publishing
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Canon for Cartridge and Image Forming Apparatus. Koishi Isao, Toba Shinjiro, Kawanami Takeo, Nishida Shinichi, Fukui Yuichi, Egami Yasuyuki, Fujino Toshiki, Hirayama Akinobu, Sasaki Teruhiko, Kawai Tachio and Abe Daisuke developed the invention.
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