Naoto Hirayama
8Patents
5h-index
27Co-inventors
63Inventor score
Filing activity: Nov 16, 1988 → Feb 25, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5415927A | Water-repellant glass products and process for the production thereof | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5496641A | Plastic lens | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6437918B1 | Method of manufacturing flat plate microlens and flat plate microlens | Physics | 26 | Expired |
| US5498475A | Coated plastic molded articles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4956227A | Laminated structure | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5164223A | Process for producing light control plate | Chemistry; Metallurgy | 3 | Expired |
| US4925737A | Laminated structure | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8434458B2 | Timing transmission mechanism in engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.