Kishio Tamura
13Patents
4h-index
22Co-inventors
60Inventor score
Filing activity: Sep 30, 1994 → Mar 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5631116A | Carrier for electrophotographic use | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6475688B1 | Electrophotographic toner, and image forming apparatus and image forming method using the same | Physics | 13 | Expired |
| US6090517A | Two component type developer for electrostatic latent image | Physics | 7 | Expired |
| US5643704A | Two-component type developer for developing an electrostatic image | Physics | 6 | Expired |
| US5795691A | Developer for electrostatic latent image development | Physics | 3 | Expired |
| US5527558A | Method for preparation of a carrier for developing an electrostatic charge image | Physics | 3 | Expired |
| US10534121B2 | Holographic optical element and method for producing the same | Physics | 2 | Active |
| US7634217B2 | Electrophotographic image forming method using a double walled toner cartridge | Physics | 1 | Active |
| US10108102B2 | Fixing solution and image forming method | Physics | 0 | Active |
| US11209360B2 | Color tone quantification device for glossy color, color tone measurement device for glossy color and color tone quantification method for glossy color | Physics | 0 | Active |
| US8874019B2 | Image forming method | Physics | 0 | Active |
| US8811879B2 | Image forming method | Physics | 0 | Active |
| US9360785B2 | Toner for electrostatic image development, two-component developer, and image formation process | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.