Kenzou Tatsumi
7Patents
7h-index
18Co-inventors
49Inventor score
Filing activity: Nov 7, 1995 → Apr 12, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5557382A | Toner replenishing device for a developing device | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6085062A | Electrophotographic image forming apparatus | Physics | 53 | Expired |
| US6055388A | Image forming apparatus and method for obtaining appropriate toner density | Physics | 50 | Expired |
| US6006050A | Image forming method and apparatus for controlling amount of supplied toner or agitating time | Physics | 47 | Expired |
| US6160969A | Image forming apparatus with a voltage applying unit for image transfer | Physics | 32 | Expired |
| US5678125A | Image forming apparatus | Physics | 28 | Expired |
| US5815767A | Image forming apparatus | Physics | 25 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.