Inventor · Numazu, JP

Junichi Awamura

51Patents
10h-index
79Co-inventors
77Inventor score

Filing activity: Jan 20, 2004 → Dec 21, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7437111B2 Fixing device, and image forming apparatus using the fixing device Physics 45 Expired
US7374851B2 Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method Physics 45 Expired
US7702271B2 Fixing device, and image forming apparatus using the fixing device Physics 42 Active
US7129013B2 Toner and developer for developing latent electrostatic images, and image forming apparatus Physics 27 Expired
US7504188B2 Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same Physics 24 Active
US7083890B2 Toner and image forming apparatus using the toner Physics 23 Expired
US8673528B2 Toner, developer, toner accommodating container, process cartridge and image forming method Physics 15 Active
US7521164B2 Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method Physics 12 Active
US7429442B2 Toner, and two component developer and image forming apparatus using the toner Physics 12 Expired
US7473508B2 Toner, developer and image forming apparatus Physics 10 Expired
US8778588B2 Toner for electrostatic charge development Physics 8 Active
US7587161B2 Fixer and image forming apparatus Physics 7 Expired
US8026031B2 Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method Physics 6 Active
US9069288B2 Toner housing container and image forming apparatus Physics 5 Active
US9152084B2 Toner housing container and image forming apparatus Physics 5 Active
US9523931B2 Toner, developer and image forming apparatus Physics 4 Active
US8114560B2 Toner, image forming apparatus, image forming method, and process cartridge using the toner Physics 4 Active
US8227164B2 Toner, and developer, developer container, process cartridge, image forming apparatus and image forming method using the toner Physics 3 Active
US8017292B2 Toner, as well as image forming apparatus and image forming method using the same Physics 3 Active
US9989869B2 Toner, toner stored unit, and image forming apparatus Physics 2 Active
US8614043B2 Toner Physics 2 Active
US8652719B2 Toner, process cartridge, and image forming apparatus Physics 2 Active
US7736826B2 Toner, developer and image forming apparatus Physics 2 Active
US9005864B2 Toner, two-component developer and image forming apparatus Physics 2 Active
US8192911B2 Method of manufacturing toner and toner Physics 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.