Tadao Takikawa
13Patents
7h-index
26Co-inventors
58Inventor score
Filing activity: Jun 27, 2003 → Apr 21, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7056638B1 | Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same | Physics | 35 | Expired |
| US7056636B2 | Dry toner, and process cartridge, image forming process and apparatus using the same | Physics | 27 | Expired |
| US7129013B2 | Toner and developer for developing latent electrostatic images, and image forming apparatus | Physics | 27 | Expired |
| US7166403B2 | Toner, developer, image developing apparatus, and image forming apparatus | Physics | 16 | Expired |
| US7157201B2 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Physics | 16 | Expired |
| US7435521B2 | Toner for developing electrostatic image | Physics | 12 | Expired |
| US7405000B2 | Resin particle and process of producing the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7241545B2 | Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same | Physics | 6 | Expired |
| US7217487B2 | Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same | Physics | 5 | Active |
| US7951518B2 | Polyester resin for toner, toner composition and resin particle | Physics | 4 | Active |
| US7531281B2 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Physics | 3 | Active |
| US7384720B2 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Physics | 2 | Expired |
| US8163840B2 | Polyester resin for toner, toner composition and resin particle | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.