Ryosuke Nagao
7Patents
2h-index
23Co-inventors
47Inventor score
Filing activity: Sep 3, 2010 → Feb 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8343269B2 | Colorant compound | Chemistry; Metallurgy | 13 | Active |
| US8814341B2 | Ink, ink cartridge and ink jet recording method | Chemistry; Metallurgy | 9 | Active |
| US11722224B2 | Optical semiconductor device | Electricity | 0 | Active |
| US11613662B2 | Aqueous ink, ink cartridge and ink jet recording method | Chemistry; Metallurgy | 0 | Active |
| US9975274B2 | Processing apparatus | Electricity | 0 | Active |
| US9410038B2 | Compound, ink, ink cartridge and ink jet recording method | Chemistry; Metallurgy | 0 | Active |
| US9804330B1 | Semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.