Yasuhiro Tauchi
25Patents
2h-index
30Co-inventors
49Inventor score
Filing activity: Aug 25, 2014 → Jul 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10698337B2 | Image forming apparatus with developer information acquisition unit that acquires information relating to deterioration of developer based on an acquired toner charging amount | Physics | 2 | Active |
| US11112722B1 | Image forming apparatus | Physics | 2 | Active |
| US9158227B1 | Developing roller and developing apparatus and image forming apparatus using the same | Physics | 2 | Active |
| US10691052B2 | Image forming apparatus | Physics | 1 | Active |
| US9665037B2 | Developing device and image forming apparatus including same | Physics | 1 | Active |
| US9639024B2 | Developing device and image forming apparatus including same | Physics | 1 | Active |
| US11112732B1 | Image forming device | Physics | 0 | Active |
| US11782357B2 | Developing device and image forming apparatus including the same | Physics | 0 | Active |
| US9285713B2 | Developing device, and image forming apparatus provided with the same | Physics | 0 | Active |
| US9298126B2 | Developing device and image forming apparatus including the same | Physics | 0 | Active |
| US10481522B2 | Developing device with developing roller and thickness regulating member and image forming apparatus provided with same | Physics | 0 | Active |
| US11314183B2 | Developing device and image forming apparatus therewith | Physics | 0 | Active |
| US11048192B1 | Image forming apparatus capable of suppressing occurrence of image defects in response to difference in carrier resistance and obtaining high image quality | Physics | 0 | Active |
| US11874615B2 | Developing device including developer carrying member and containing two-component developer and image forming apparatus including the developing device | Physics | 0 | Active |
| US9158278B2 | Image forming apparatus having airflow generating section and shield member in conveyance unit | Physics | 0 | Active |
| US9864298B2 | Developing device and image forming apparatus including the same | Physics | 0 | Active |
| US9541861B2 | Developing device, image forming apparatus, developing device control method | Physics | 0 | Active |
| US10146170B2 | Image forming apparatus having a seal member which is disposed at an opening of a developing device and of which a tip end contacts with an image carrier | Physics | 0 | Active |
| US11914312B2 | Developing device and image forming apparatus including the same | Physics | 0 | Active |
| US9122193B2 | Developing roller, developing device, and image forming apparatus including developing device | Physics | 0 | Active |
| US11693350B2 | Image forming apparatus | Physics | 0 | Active |
| US11209752B2 | Developing device and image forming apparatus therewith | Physics | 0 | Active |
| US11163243B2 | Image forming apparatus | Physics | 0 | Active |
| US10261438B2 | Toner-receiving and toner-supply/developing roller systems for controlling toner accumulation and drop during toner recovery | Physics | 0 | Active |
| US9429869B1 | Developing device, and image forming apparatus including developing device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.