Third-party chip-designer Zhono Microelectronics announced replacement chips for toner cartridges used in the Ricoh IM-series chips in February (see “Zhono Promotes Chips for Ricoh Copiers”). The firm has since released a video touting the new chips (see “Zhono Highlights Its Patented Chips for Ricoh Copiers”). A more recent May 8 announcement demonstrated how the chip
