Inventor · Tokyo, JP

Satoshi Handa

26Patents
14h-index
37Co-inventors
81Inventor score

Filing activity: Apr 28, 1998 → Dec 22, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8652737B2 Toner and image forming process Physics 39 Active
US5998080A Electrostatic image-developing toner and image-forming method Physics 38 Expired
US5948584A Toner for developing electrostatic images and image forming method Physics 38 Expired
US6569589B2 Toner, toner production process and image forming method Physics 35 Expired
US8367289B2 Toner Physics 29 Active
US6096468A Toner, toner production process, and image forming method Physics 27 Expired
US6177223A Toner and image forming method using the toner Physics 26 Expired
US8053156B2 Toner, and toner production process Physics 25 Active
US6214509A Toner and image forming method Physics 24 Expired
US7459253B2 Toner and method of producing toner Physics 22 Active
US8247147B2 Toner Physics 22 Active
US6337169B1 Toner and image forming method using the toner Physics 19 Expired
US6458502B1 Process for producing polymerization toner Physics 14 Expired
US5976755A Image forming method featuring a residual charge control property resulting from a selected toner formulation Physics 14 Expired
US6528224B2 Toner for developing electrostatic images and image forming method Physics 13 Expired
US6806016B2 Toner for developing electrostatic images and image forming method Physics 13 Expired
US6544708B2 Image forming method Physics 13 Expired
US8084178B2 Non-magnetic toner Physics 11 Active
US6447970B1 Toner containing aluminum benzilic acid compound and image forming method Physics 10 Expired
US6610454B2 Toner and image forming method Physics 6 Expired
US6859633B2 Integral-type process cartridge and developing-assembly unit including non-magnetic one-component toner Physics 2 Expired
US7537875B2 Toner Physics 2 Expired
US11790130B2 Optimization device, optimization method, and non-transitory computer-readable storage medium for storing optimization program Physics 1 Active
US8192907B2 Toner General 0 Revoked
US12240448B2 Vehicle steering assist device Performing Operations; Transporting 0 Active

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