Soya Endo
14Patents
7h-index
23Co-inventors
58Inventor score
Filing activity: Jun 29, 1993 → Feb 15, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6347198B1 | Image forming apparatus having developer amount detecting means and cartridge detachably mountable on the apparatus having a memory for storing information on the amount of developer detected by detecting means | Physics | 22 | Expired |
| US5612776A | Recording apparatus and method with sheet feed control that controls loop | Physics | 19 | Expired |
| US6421137B1 | Image forming apparatus | Physics | 17 | Expired |
| US6421139B1 | Image forming apparatus for forming image on free-size sheet having arbitrary size | Electricity | 15 | Expired |
| US5455659A | Apparatus with detector for detecting object to be detected | Physics | 12 | Expired |
| US5841362A | Optional apparatus connectable to other apparatus | Electricity | 9 | Expired |
| US5488625A | Semiconductor laser device having chip-mounted heating element | Electricity | 8 | Expired |
| US6169567A | System for controlling multiple optional units detachably connected to an image forming system | Physics | 5 | Expired |
| US6204872A | Controller for handling the supply and discharge of recording media | Physics | 5 | Expired |
| US6624904B2 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Physics | 3 | Expired |
| US5398100A | Image recording apparatus operable with a vertical scan synchronization signal | Physics | 2 | Expired |
| US6312173A | Image recording method and apparatus | Physics | 2 | Expired |
| US6583885B1 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Physics | 2 | Expired |
| US6373581B1 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.