Inventor · Tokyo, JP

Takuya Iwamura

14Patents
3h-index
13Co-inventors
57Inventor score

Filing activity: May 11, 2000 → Nov 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6467865B1 Ink jet recording head and ink jet recorder Performing Operations; Transporting 18 Expired
US7627272B2 Developer transport device, developing device, visible image forming device and image forming apparatus Physics 8 Active
US6580443B2 Color image forming device with simplified optical unit incorporating a laser source Physics 6 Expired
US6257687A Method for driving ink jet printing head and circuits of the same Performing Operations; Transporting 3 Expired
US8208837B2 Developing device and image forming apparatus Physics 3 Active
US9383682B1 Developing device including a first transport path and a second transport path including a plurality of flow paths and image forming apparatus Physics 0 Active
US8417161B2 Developing device including a cylindrical layer thickness regulation member and image forming apparatus including the developing device Physics 0 Active
US8918033B2 Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus Physics 0 Active
US10663889B2 Developing device and image forming apparatus Physics 0 Active
US9042791B2 Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus Physics 0 Active
US11982953B2 Conveyance member, conveyance device, powder supply container, and powder utilization device Physics 0 Active
US8918034B2 Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus Physics 0 Active
US9400449B1 Image forming apparatus, image forming method, and non-transitory computer readable medium Physics 0 Active
US8744322B2 Developing device and image forming apparatus Physics 0 Active

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