Koh Ohnuma
5Patents
1h-index
14Co-inventors
37Inventor score
Filing activity: Feb 23, 2016 → Jul 10, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10073366B2 | Toner, toner storage unit, image forming apparatus, and method for manufacturing toner | Physics | 4 | Active |
| US9753387B2 | Toner, developer and developer containing unit | Physics | 1 | Active |
| US10670980B2 | Toner, developer, and image forming apparatus | Physics | 1 | Active |
| US9639016B2 | Toner, developer, image forming apparatus, and process cartridge | Chemistry; Metallurgy | 0 | Active |
| US9880479B2 | Toner, toner stored unit, image forming apparatus, and image forming method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.