Eiichiro Teshima
14Patents
5h-index
29Co-inventors
66Inventor score
Filing activity: Dec 30, 1992 → Jun 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5835818A | Service life informing device for charged member, informing method thereof, process cartridge and image forming apparatus | Physics | 43 | Expired |
| US5457487A | Color image forming apparatus which times release of each of plural color image signals | Electricity | 11 | Expired |
| US5500834A | Device for measuring time lapse after turn off of power source and method thereof | Physics | 10 | Expired |
| US6253035A | Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means | Physics | 8 | Expired |
| US6873820B2 | Image forming apparatus | Electricity | 8 | Expired |
| US7349658B2 | Image forming apparatus that has a full-color mode and a monocolor mode, and image forming apparatus that can adjust the length of a non-image forming region during mode switching state | Physics | 3 | Expired |
| US8000616B2 | Image forming apparatus | Physics | 1 | Active |
| US8571451B2 | Image forming apparatus calculating an amount of deviation of an image forming position from a reference | Physics | 1 | Active |
| US11726427B2 | Image forming apparatus with control of replacement of process cartridge | Physics | 0 | Active |
| US11194283B2 | Image forming apparatus selectively restricting removal of cartridge | Physics | 0 | Active |
| US8282095B2 | Double-feed detection apparatus and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US8973919B2 | Double-feed detection apparatus and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US12092986B2 | Image forming apparatus | Physics | 0 | Active |
| US11592772B2 | Density acquisition assistance technique for image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.