Masaaki Suwabe
24Patents
7h-index
42Co-inventors
69Inventor score
Filing activity: Oct 6, 1993 → Jun 24, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5449573A | Method for manufacturing an electrophotographic photoreceptor | Physics | 43 | Expired |
| US5849456A | Toner for developing electrostatic charge image, production method thereof, and image formation method | Physics | 17 | Expired |
| US6153346A | Electrostatic image developing toner, process for the production thereof, electrostatic image developer and process for the formation of image | Physics | 14 | Expired |
| US6096465A | Toner for developing electrostatic latent image, method for manufacturing the same, developer and method for forming image | Physics | 14 | Expired |
| US5998078A | Method of preparing toner for electrostatic charge image development, toner for electrostatic charge image development, electrostatic charge image developer, and image forming method | Physics | 10 | Expired |
| US6022662A | Toner for developing electrostatic images, method of producing toner for developing electrostatic images, electrostatic image developer | Physics | 8 | Expired |
| US6416918B2 | TONER FOR DEVELOPING ELECTROSTATIC IMAGE, PROCESS FOR PRODUCING THE SAME, FINE RESIN PARTICLE DISPERSION, RELEASING AGENT DISPERSION, DEVELOPER FOR DEVELOPING ELECTROSTATIC IMAGE, AND PROCESS FOR FORMING IMAGE | Physics | 8 | Expired |
| US6733944B2 | Image forming process | Physics | 7 | Expired |
| US5910389A | Method for producing toner for developing images of electrostatic charge, toner for developing images of electrostatic charge, developer for images of electrostatic charge and method for forming images | Physics | 6 | Expired |
| US5985501A | Toner for developing electrostatic charge image, method of preparing the toner, developer for electrostatic charge image and image formation method | Physics | 5 | Expired |
| US5888687A | Toner for developing electrostatic charge image, production method thereof, and image formation method | Physics | 4 | Expired |
| US5510217A | Gallium phthalocyanine halide crystals, method for preparing the same and electrophotographic photoreceptor using the same | Physics | 4 | Expired |
| US6340549B1 | Toner for the development of electrostatic image, process for the preparation thereof, developer for the development of electrostatic image and process for the formation of image | Physics | 4 | Expired |
| US6558864B2 | Toner for developing electrostatic image, method for producing the same, electrostatic image developer, method for forming image and image forming apparatus | Physics | 4 | Expired |
| US6838220B2 | Toner for developing electrostatic image, process for producing toner for developing electrostatic image, developer for developing electrostatic image, and process for forming image | Physics | 4 | Expired |
| US6440627B2 | Toner for developing electrostatic image, process for preparation of the same, developer for electrostatic image, and process for forming image | Physics | 3 | Expired |
| US7183034B2 | Image forming method, image forming apparatus and toner cartridge | Physics | 2 | Expired |
| US6322945A | Process for producing an electrophotographic photoreceptor and the electrophotographic produced by that process | Physics | 1 | Expired |
| US8568948B2 | Electrostatic-image-developing toner, electrostatic image developer, method of manufacturing electrostatic-image-developing toner, toner cartridge, process cartridge, method of image formation, and image forming apparatus | Physics | 1 | Active |
| US7514194B2 | Toner for developing electrostatic latent image and production method thereof, electrostatic latent image developer, image forming method, and image forming apparatus | Physics | 1 | Active |
| US7410741B2 | Toner for electrophotography and developer for electrophotography, as well as image forming method | Physics | 0 | Active |
| US7811733B2 | Electrostatic latent image toner, and manufacture thereof, and electrostatic image developer, and image forming method | Physics | 0 | Active |
| US8685613B2 | Electrostatic latent image developing toner, method of producing electrostatic latent image developing toner, and electrostatic latent image developer | Physics | 0 | Active |
| US8372574B2 | Method of producing electrostatic latent image developing toner | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.