Hiroshi Tohmatsu
23Patents
4h-index
38Co-inventors
63Inventor score
Filing activity: Sep 8, 1995 → Apr 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7985711B2 | Thermosensitive recording material and recording method using the same | Performing Operations; Transporting | 29 | Active |
| US8283287B2 | Thermosensitive recording material | Performing Operations; Transporting | 27 | Active |
| US5952103A | Thermal image transfer recording medium | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5773153A | Thermal image transfer recording medium | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8916325B2 | Carrier for developing electrostatic latent image, tow-component developer and image forming method | Physics | 2 | Active |
| US9304427B2 | Carrier for developing an electrostatic latent image, developer and image forming apparatus | Physics | 2 | Active |
| US9261817B2 | Replenishing developer housing container and image forming apparatus | Physics | 2 | Active |
| US8227379B2 | Thermosensitive recording medium and recording method | Performing Operations; Transporting | 2 | Active |
| US8663892B2 | Latent electrostatic image developing carrier, process cartridge and image forming apparatus | Physics | 2 | Active |
| US8652738B2 | Contact developing method, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US8512928B2 | Carrier for developing electrostatic latent image, and two-component developer, supplemental developer, image forming apparatus, process cartridge, and image forming method using the carrier | Physics | 1 | Active |
| US9298119B2 | Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developer | Physics | 1 | Active |
| US9229347B2 | Carrier for two-component developer, two-component developer using the carrier, and process cartridge and image forming method and apparatus using the two component developer | Physics | 1 | Active |
| US8652735B2 | Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developer | Physics | 1 | Active |
| US8637218B2 | Carrier for developing electrostatic latent image and developer | Physics | 1 | Active |
| US9519234B2 | Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatus | Electricity | 0 | Active |
| US10067438B2 | Electrostatic latent image developing white developer, image forming method, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US8778587B2 | Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developer | Physics | 0 | Active |
| US10197948B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US8404321B2 | Thermal transfer recording medium | Performing Operations; Transporting | 0 | Active |
| US10234783B2 | Carrier, developer, image forming apparatus, developer stored unit, and image forming method | Physics | 0 | Active |
| US8918025B2 | Image forming method and image forming apparatus | Physics | 0 | Active |
| US9146487B2 | Carrier for developing electrostatic latent image, and electrostatic latent image developer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.