Rintaro Nakane
28Patents
12h-index
25Co-inventors
81Inventor score
Filing activity: Feb 22, 1991 → Sep 12, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5351107A | Image forming apparatus and method having image density correcting function | Physics | 35 | Expired |
| US5461462A | Image forming apparatus having a function that automatically adjusts a control standard value for controlling image quality | Physics | 27 | Expired |
| US5148218A | Image forming apparatus with a humidity detector | Physics | 24 | Expired |
| US6747766B1 | Color image reader for use in image forming apparatus | Electricity | 22 | Expired |
| US5266997A | Electrophotographic image forming apparatus including means for correcting density drift | Physics | 19 | Expired |
| US5315352A | Image forming apparatus for forming an image on an image bearing member | Physics | 18 | Expired |
| US7474988B2 | Maintenance system and method and program therefor | Physics | 17 | Active |
| US5898507A | Image processing apparatus | Electricity | 15 | Expired |
| US5640189A | Image forming apparatus using an electrode matrix to form a latent image | Physics | 14 | Expired |
| US6553191B1 | Adjustment-control system for image forming apparatus | Physics | 13 | Expired |
| US5270784A | Image forming apparatus having means for measuring the amount of developing agent on the image carrier | Physics | 13 | Expired |
| US5321468A | Image forming apparatus having inference means and method of manufacturing the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5196886A | Electrophotographic image forming apparatus including means for correcting density drift | Physics | 12 | Expired |
| US5136160A | Optical unit for use in image-forming apparatus | Electricity | 12 | Expired |
| US7467841B2 | Maintenance scheduling system, maintenance scheduling method and image forming apparatus | Physics | 10 | Active |
| US5298943A | Image forming apparatus for correcting image density drift | Physics | 10 | Expired |
| US5365313A | Image forming apparatus for controlling image density using logarithm compressing means | Physics | 8 | Expired |
| US7100158B2 | Program management apparatus, program management system, and program management method | Physics | 8 | Expired |
| US5398099A | Image forming apparatus with bias means for preventing toner particles from clouding optical components | Physics | 7 | Expired |
| US7236276B2 | Image forming apparatus and image forming method | Electricity | 6 | Expired |
| US6529694B1 | Image forming apparatus with density control | Physics | 5 | Expired |
| US7555660B2 | Electric-power management of at least one image forming apparatus to control power consumption of a building | Physics | 4 | Active |
| US6591147B2 | Adjustment control and adjustment control method | Physics | 3 | Expired |
| US5995777A | Image forming apparatus and examination image forming method in image forming apparatus | Physics | 3 | Expired |
| US7466464B2 | Image forming apparatus and image forming method | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.