Inventor · Toride, JP

Yusuke Ishida

42Patents
7h-index
37Co-inventors
69Inventor score

Filing activity: Mar 3, 2004 → Sep 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7010237B2 Image forming apparatus with residual toner replenishing feature based on two detection results Physics 18 Expired
US7027746B2 Image forming apparatus including a plurality of developing devices with a toner density detecting feature Physics 14 Expired
US7512348B2 Image forming apparatus with a toner replenishment feature Physics 8 Expired
US7164868B2 Image forming apparatus with changeable image forming conditions due to changes in a surface layer thickness of an image bearing member Physics 8 Expired
US7734206B2 Image forming apparatus Physics 8 Active
US7013095B2 Image forming apparatus with adjustable toner content in a developing device based on surface layer thickness of an image bearing member Physics 8 Expired
US7536120B2 Image forming apparatus with toner content detection and image density detection Physics 8 Active
US9405229B1 Developing device Physics 7 Active
US6975828B2 Image forming apparatus Physics 7 Expired
US7483657B2 Image forming apparatus featuring a controller for controlling rotation of a developer feeding screw in response to an angle of inclination of the apparatus Physics 7 Active
US9217957B2 Development device, and image forming apparatus Physics 6 Active
US9599926B2 Developing unit Physics 5 Active
US9002242B2 Developing apparatus Physics 4 Active
US7831159B2 Image forming apparatus for forming toner image using developer made of toner and carrier Physics 4 Active
US9316948B2 Developing apparatus with discharge regulating member Physics 4 Active
US9841703B2 Developing apparatus Physics 3 Active
US8768184B2 Image forming apparatus with developing device, sensor, and controller Physics 3 Active
US9235158B2 Developing device Physics 3 Active
US7831176B2 Image forming apparatus with residual toner transfer feature Physics 3 Active
US10845729B2 Image forming apparatus having toner density control Physics 2 Active
US9442427B2 Developing device Physics 2 Active
US8320785B2 Image forming apparatus featuring a controller for controlling the supply of toner or abrasive particles Physics 2 Active
US7773913B2 Image forming apparatus Physics 1 Active
US7899363B2 Image forming apparatus Physics 1 Active
US9733594B2 Developing device Physics 1 Active

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