Chie Maruyama
6Patents
1h-index
12Co-inventors
44Inventor score
Filing activity: Mar 24, 2010 → Mar 5, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8133314B2 | Ink composition, recording method using the same, and recorded matter | Emerging Cross-Sectional Technologies | 5 | Active |
| US9023140B2 | Ink jet ink set and ink jet recording system | Chemistry; Metallurgy | 1 | Active |
| US9303174B2 | Black ink composition | Chemistry; Metallurgy | 0 | Active |
| US8362107B2 | Ink set and recording method using the same | Chemistry; Metallurgy | 0 | Active |
| US8960877B2 | Black ink composition | Chemistry; Metallurgy | 0 | Active |
| US12304973B2 | Polysaccharide derivative production method and lignin derivative production method | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.