Susumu Chiba
15Patents
3h-index
27Co-inventors
60Inventor score
Filing activity: May 4, 1989 → Feb 25, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4946780A | Method for producing sodium hyaluronate by fermentation method | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9785074B2 | Polyester resin for toner, toner, developer, and image formation device | Physics | 5 | Active |
| US9921503B2 | Toner, developer, and image formation device | Physics | 5 | Active |
| US9785075B2 | Toner, developer, image forming apparatus, and process cartridge | Physics | 2 | Active |
| US9557669B2 | Toner, developer, and image forming apparatus | Physics | 2 | Active |
| US9034548B2 | Toner and image forming method | Physics | 2 | Active |
| US8546056B2 | Toner and method of manufacturing toner | Physics | 1 | Active |
| US9488925B2 | Magenta toner, developer, and image forming apparatus | Physics | 1 | Active |
| US9207553B2 | Toner, developer and image forming apparatus | Physics | 1 | Active |
| US9152067B2 | Toner, development agent, and image forming apparatus | Physics | 1 | Active |
| US9176406B2 | Toner, development agent, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US9563141B2 | Toner, developer, and image forming apparatus | Chemistry; Metallurgy | 1 | Active |
| US9885967B2 | Resin for toner, toner, developer, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US10156801B2 | Toner | Physics | 0 | Active |
| US9557672B2 | Toner, developer, and image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.