Eiji Sawa
17Patents
8h-index
33Co-inventors
72Inventor score
Filing activity: Apr 13, 1988 → Mar 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5656344A | Electroconductive polyurethane foam | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5565968A | Developing roller, and method and apparatus for developing latent images using the roller | Physics | 19 | Expired |
| US6435854B1 | Apparatus for mixing and injection molding thermosetting polyurethane | Performing Operations; Transporting | 17 | Expired |
| US5834116A | Electroconductive roller | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6691439B1 | Full-shrink labeled container and tubular shrink label | Performing Operations; Transporting | 13 | Expired |
| US5082870A | Method of making an electrically conductive polyurethane foam | Chemistry; Metallurgy | 9 | Expired |
| US6888958B1 | Method and apparatus for inspecting patterns | Physics | 8 | Expired |
| US5878313A | Developing roller and apparatus | Performing Operations; Transporting | 8 | Expired |
| US7466854B2 | Size checking method and apparatus | Physics | 6 | Active |
| US6965687B2 | Size checking method and apparatus | Physics | 5 | Expired |
| US9036896B2 | Inspection system and method for inspecting line width and/or positional errors of a pattern | Physics | 4 | Active |
| US4842926A | Laminated product | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7962077B2 | Developing roller, developing apparatus comprising the developing roller, and method for providing the developing roller | Emerging Cross-Sectional Technologies | 2 | Active |
| US8679370B2 | Conductive coating, method for preparing a coating, roller, and method for manufacturing a roller and using a coating | Emerging Cross-Sectional Technologies | 2 | Active |
| US8419977B2 | Conductive coating, method for preparing a coating, roller, and method for manufacturing a roller and using a coating | Emerging Cross-Sectional Technologies | 1 | Active |
| US9406117B2 | Inspection system and method for inspecting line width and/or positional errors of a pattern | Physics | 1 | Active |
| US9841385B2 | Pattern characteristic-detection apparatus for photomask and pattern characteristic-detection method for photomask | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.