Maki Shimada
6Patents
3h-index
18Co-inventors
54Inventor score
Filing activity: Sep 10, 2001 → Dec 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7851405B2 | Exhaust gas purifying catalyst and manufacturing method thereof | Emerging Cross-Sectional Technologies | 65 | Active |
| US6729125B2 | Exhaust gas purifying system | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6557342B2 | Exhaust gas purifying system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8101162B2 | Hair growth composition | Human Necessities | 1 | Active |
| US12353108B2 | Liquid crystal optical element | Chemistry; Metallurgy | 0 | Active |
| US7723259B2 | Particulate matter (PM) oxidizing catalyst | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.