At present, with the development and wide application of computer network technology, computer technology and network communication technology are entering the corners of human society at an alarming rate, which has deeply affected people's way of life, learning methods and working methods, human society. Has entered the network era. Network printing has been paid attention […]
Read More→At present, due to the excellent performance and efficient printing technology of laser printers, the development components (toner cartridges), which play an important role in laser printers, are attracting attention and sales are staggering. According to the structural principle, the toner cartridge can be divided into drum and powder integrated (such as HP, Xerox, Samsung, […]
Read More→TOKYO, March 27, 2019—Canon today announced the filing of a complaint in the U.S. District Court for the Central District of California against LD Products, Inc. for infringement of Canon's U.S. Patent No. 8,588,646. As set forth in the complaint, LD Products sells toner cartridges that allegedly infringe Canon's patent for use in various models […]
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