Takuya Iwamura
14Patents
3h-index
13Co-inventors
57Inventor score
Filing activity: May 11, 2000 → Nov 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.