Seiichi Handa
17Patents
6h-index
28Co-inventors
66Inventor score
Filing activity: Mar 20, 1996 → Mar 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7653332B2 | Image forming apparatus having enhanced controlling method for reducing deviation of superimposed images | Physics | 13 | Active |
| US7630657B2 | Method, apparatus, and program for image forming capable of effectively adjusting positional deviation | Physics | 12 | Active |
| US7693468B2 | Image forming apparatus capable of effectively forming a quality color image | Physics | 11 | Active |
| US7729024B2 | Color drift error correcting method and image forming apparatus | Physics | 9 | Active |
| US7885587B2 | Image forming apparatus with color shift correction suppressing periodic fluctuations of a surface moving speed of a latent image support | Physics | 9 | Active |
| US7532842B2 | Color printing apparatus capable of color registration difference correction | Physics | 8 | Active |
| US7937007B2 | Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatus | Physics | 4 | Active |
| US6088909A | Manufacturing method of complex magnetic head core | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6034846A | Complex magnetic head having upper and lower rank core chips and method for manufacturing the same | Physics | 3 | Expired |
| US7778575B2 | Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phase | Physics | 3 | Active |
| US5999498A | Reduced profile magnetic head assembly and method of manufacturing reduced profile magnetic head support structure | Physics | 2 | Expired |
| US9772809B2 | Printed matter delivery system, image forming apparatus, and printed matter delivery apparatus | Physics | 1 | Active |
| US5731938A | Magnetic head device having increased dimensional accuracy and improved magnetic characteristics | Physics | 1 | Expired |
| US8311421B2 | Conveyer-member control device, image forming apparatus, and drive control method | Physics | 1 | Active |
| US6400530B1 | Complex magnetic head and manufacturing method of complex magnetic head core | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8331822B2 | Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatus | Physics | 0 | Active |
| US5894387A | Magnetic head device having increased dimensional accuracy and improved magnetic characteristics | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.