Keiji Komoto
39Patents
15h-index
50Co-inventors
84Inventor score
Filing activity: Apr 4, 1991 → Sep 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6465144B2 | Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner | Physics | 39 | Expired |
| US5998080A | Electrostatic image-developing toner and image-forming method | Physics | 38 | Expired |
| US6022919A | Coating composition, process for preparing coating composition and process for preparing dispersing component of inorganic oxide sol | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7112393B2 | Non-magnetic toner | Physics | 27 | Expired |
| US6096468A | Toner, toner production process, and image forming method | Physics | 27 | Expired |
| US6177223A | Toner and image forming method using the toner | Physics | 26 | Expired |
| US6638674B2 | Magnetic toner | Physics | 23 | Expired |
| US6447969B1 | Toner and image forming method | Physics | 22 | Expired |
| US6596452B2 | Magnetic toner and image-forming method making use of the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6337169B1 | Toner and image forming method using the toner | Physics | 19 | Expired |
| US5352740A | Thermosetting compositions, thermal latent carboxyl compounds and methods of preparation thereof | Chemistry; Metallurgy | 19 | Expired |
| US6103387A | Thermosetting compositions, methods of coating and coated articles | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7043175B2 | Image forming method and apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7160663B2 | Toner | Physics | 16 | Expired |
| US6653035B2 | Magnetic toner | Physics | 16 | Expired |
| US6635398B1 | Dry toner, dry toner production process, and image forming method | Physics | 13 | Expired |
| US6806016B2 | Toner for developing electrostatic images and image forming method | Physics | 13 | Expired |
| US6544708B2 | Image forming method | Physics | 13 | Expired |
| US7029813B2 | Toner | Physics | 13 | Expired |
| US7241546B2 | Toner, and image forming method | Physics | 13 | Expired |
| US6528224B2 | Toner for developing electrostatic images and image forming method | Physics | 13 | Expired |
| US5319024A | Thermosetting compositions, thermal latent hydroxyl compounds, thermal latent thiol compounds and methods of preparation thereof | Chemistry; Metallurgy | 12 | Expired |
| US7153625B2 | Process for producing toner particles, and toner | Physics | 11 | Expired |
| US5419929A | Thermosetting compositions, thermal latent acid catalysts, methods of coating and coated articles | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7387860B2 | Toner, and image forming method | Physics | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.