Koichi Katoh
18Patents
13h-index
23Co-inventors
78Inventor score
Filing activity: Nov 13, 1987 → Sep 10, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5617224A | Imae processing apparatus having mosaic processing feature that decreases image resolution without changing image size or the number of pixels | Electricity | 102 | Expired |
| US5368972A | Method of preparing composite particles comprising adhering wax particles to the surface of resin particles | Physics | 74 | Expired |
| US4873570A | Color image processing apparatus for selectively altering image colors | Electricity | 57 | Expired |
| US5021876A | Image processing apparatus with real-time texture processing | Physics | 31 | Expired |
| US5034806A | Image processing apparatus and method | Physics | 30 | Expired |
| US5311336A | Color-converting an outline or other portion, with or without spreading of the portion | Electricity | 27 | Expired |
| US4982277A | Color image processing apparatus | Electricity | 20 | Expired |
| US5244765A | Toner for developing latent electrostatic images | Physics | 19 | Expired |
| US5585945A | Image synthesis with reduced memory requirements | Electricity | 18 | Expired |
| US5140413A | Image processing apparatus including processing means for moving image and performing conversion | Electricity | 16 | Expired |
| US4996591A | Method of and apparatus for processing color image | Electricity | 15 | Expired |
| US6579215B2 | Machine tool management system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5296946A | Image processing apparatus with color conversion means | Electricity | 13 | Expired |
| US7212753B2 | Image forming apparatus and process cartridge | Physics | 13 | Expired |
| US6474913B2 | Tool management system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5940192A | Image processing apparatus | Electricity | 13 | Expired |
| US5267031A | Color image processing apparatus | Electricity | 9 | Expired |
| USRE43636E1 | Speed controlled machine tool | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.