Kazuyuki Shimada
76Patents
21h-index
78Co-inventors
91Inventor score
Filing activity: Aug 24, 1984 → Mar 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5520194A | Guide wire for medical purpose and manufacturing process of coil thereof | Human Necessities | 142 | Expired |
| US6686946B2 | Density unevenness suppressing image forming apparatus and method | Physics | 61 | Expired |
| US4856011A | Semiconductor laser control circuit | Electricity | 60 | Expired |
| US4703334A | Optical recording head and belt positioning apparatus | Physics | 54 | Expired |
| US6400917B2 | Image forming apparatus for reducing banding caused by vibration of stacked image forming cartridges | Physics | 50 | Expired |
| US6236820A | Image forming apparatus for reducing banding caused by vibration of stacked image forming cartridges | Physics | 42 | Expired |
| US6906739B2 | Optical scanner and imaging apparatus using the same | Electricity | 39 | Expired |
| US7050082B2 | Image forming system employing effective optical scan-line control device | Performing Operations; Transporting | 38 | Expired |
| US4862289A | Pixel density variable image apparatus | Electricity | 34 | Expired |
| US4853710A | Imaging by laser beam scanning | Electricity | 32 | Expired |
| US7532227B2 | Optical scanner and image forming apparatus | Electricity | 31 | Expired |
| US4763334A | Laser beam emitting apparatus | Electricity | 27 | Expired |
| US6819892B2 | Electrophotographic image forming apparatus including air conditioning means for removing harmful substances | Physics | 26 | Expired |
| US4663760A | Semiconductor laser output control device | Physics | 25 | Expired |
| US4796095A | Method of generating image scanning clock signals in optical scanning apparatus | Electricity | 25 | Expired |
| US4717925A | Optical scanner without extra convergent lens | Electricity | 24 | Expired |
| US4835780A | Semiconductor laser output control circuit | Electricity | 22 | Expired |
| US6466754B2 | Image forming apparatus for reducing banding caused by vibration of stacked image forming cartridges | Physics | 22 | Expired |
| US8794584B2 | Rubber mount | Mechanical Engineering; Lighting; Heating | 22 | Active |
| US4953171A | Semiconductor laser source unit | Electricity | 21 | Expired |
| US4918462A | Method and apparatus for driving a solid scan type recording head | Physics | 21 | Expired |
| US4977414A | Image forming apparatus | Physics | 20 | Expired |
| US6697588B2 | Image forming apparatus | Physics | 19 | Expired |
| US4899348A | Method and apparatus for controlling optical output of laser light source | Electricity | 19 | Expired |
| US5557707A | Image forming apparatus with a scanner and method of controlling the same | Physics | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.