Koji Suenami
25Patents
2h-index
24Co-inventors
53Inventor score
Filing activity: Mar 24, 2006 → Jan 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7421226B2 | Developing device and image forming apparatus | Physics | 4 | Active |
| US9348262B1 | Developing device having developer supply port and developer discharge port, and image forming apparatus therewith | Physics | 4 | Active |
| US8090300B2 | Powder conveying apparatus | Physics | 2 | Active |
| US9835979B2 | Developing device and image forming apparatus therewith | Physics | 2 | Active |
| US9429875B1 | Developing device and image forming apparatus having the same | Physics | 2 | Active |
| US10775727B2 | Image forming apparatus with a charging amount acquisition unit that performs a charging amount acquisition operation for forming a measurement toner image on an image carrier | Physics | 2 | Active |
| US10691052B2 | Image forming apparatus | Physics | 1 | Active |
| US9535356B2 | Image forming apparatus having a function to apply charge removal light to photosensitive member | Physics | 1 | Active |
| US7555247B2 | Toner conveying device, developing device, and image forming device having the same | Physics | 1 | Active |
| US9658575B2 | Developing device and image forming apparatus therewith | Physics | 1 | Active |
| US8942579B2 | Image forming apparatus including developing unit | Physics | 1 | Active |
| US11209752B2 | Developing device and image forming apparatus therewith | Physics | 0 | Active |
| US11314183B2 | Developing device and image forming apparatus therewith | Physics | 0 | Active |
| US7421227B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US7421233B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US12044995B2 | Image forming apparatus capable of determining failure timing of a gear used therein, and determining method of the failure timing | Physics | 0 | Active |
| US11347164B2 | Developing device which supplies two-component developer containing toner and carrier and which discharges excessive developer and image forming apparatus therewith | Physics | 0 | Active |
| US9846388B2 | Developing device including a guide portion and an image forming apparatus provided with the same | Physics | 0 | Active |
| US7466943B2 | Image forming apparatus comprising a developer roller | Physics | 0 | Active |
| US9703235B2 | Developing device and image forming apparatus therewith | Physics | 0 | Active |
| US9658572B2 | Developing device and image forming apparatus therewith | Physics | 0 | Active |
| US11599044B2 | Image forming apparatus that can decrease variations in volume and weight of developer in a development casing | Physics | 0 | Active |
| US8515314B2 | Developing device having first and second groups of scraper blades in axially offset positions and image forming apparatus with the same | Physics | 0 | Active |
| US10599070B2 | Developing device and image forming apparatus therewith to prevent degradation in charging performance | Physics | 0 | Active |
| US10156812B2 | Stirring conveyance member, developing device including the same, and image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.