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Qijie Liang
Zhuhai
CN
1 patent
3 Patents
US12372898
2025
Toner Cartridge Having Alleviated Toner Scattering
NINESTAR CORPORATION
0 cites
US12372919
2025
Process Cartridge
Zhuhai Ninestar Information Technology Co., Ltd
0 cites
US11853003
2023
Power Receiving Unit, Rotating Component, Process Cartridge, and Assembly and Disassembly Methods Thereof
NINESTAR CORPORATION
0 cites