Eiichi Kojima
13Patents
12h-index
15Co-inventors
71Inventor score
Filing activity: Sep 30, 1992 → Aug 23, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6013372A | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof | Emerging Cross-Sectional Technologies | 240 | Expired |
| US7294365B2 | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof | Chemistry; Metallurgy | 144 | Expired |
| US6090489A | Method for photocatalytically hydrophilifying surface and composite material with photocatalytically hydrophilifiable surface | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5853866A | Multi-functional material with photocalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 93 | Expired |
| US5874701A | Photocatalytic air treatment process under room light | Performing Operations; Transporting | 55 | Expired |
| US6210779A | Multi-functional material with photocatalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5407639A | Method of manufacturing a corona discharge device | Chemistry; Metallurgy | 39 | Expired |
| US6139803A | Photocatalytic air treatment process under room light | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6830785B1 | Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with a superhydrophilic photocatalytic surface, and method of making thereof | Chemistry; Metallurgy | 27 | Expired |
| US6027797A | Multi-functional material with photocatalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6294246A | Multi-functional material with photocatalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6294247A | Multi-functional material with photocatalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6268050A | Multi-functional material with photocatalytic functions and method of manufacturing same | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.