Hideki Sugihara
15Patents
6h-index
54Co-inventors
69Inventor score
Filing activity: Nov 13, 1978 → Aug 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6278056A | Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same | Emerging Cross-Sectional Technologies | 75 | Expired |
| US7649025B2 | Composite ion-exchange membrane | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD266321S | Windshield for motorcycle | General | 25 | Expired |
| US7531238B2 | Laminated thermoplastic resin film and laminated thermoplastic resin film roll | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4292353A | Urethane modified polyisocyanurate foam surfaced with aluminum foil or sheet | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6274806A | Platinum complex for use as sensitizer for semiconductor electrode of solar cell | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6639073B2 | Ruthenium complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6664462B2 | Metal complex having &bgr;-diketonate, process for production thereof, photoelectric conversion element, and photochemical cell | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6288229A | Ruthenium complex having di or tetrapyridophenazine ligand useful for use as luminescent material | Chemistry; Metallurgy | 3 | Expired |
| US4404042A | Method for color-painting on chromium-plated surface | Performing Operations; Transporting | 3 | Expired |
| US4861455A | Electrode membrane | Physics | 3 | Expired |
| US5723650A | Cyclohexane tricarboxylic acid derivative and method for the preparation thereof | Chemistry; Metallurgy | 1 | Expired |
| US5599935A | Bisquinolinol and bisbenzoquinolinol compounds, and process for producing same | Chemistry; Metallurgy | 1 | Expired |
| US8794451B2 | Hollow-fiber ultrafiltration membrane with excellent fouling resistance | Emerging Cross-Sectional Technologies | 0 | Active |
| US6673445B2 | Polybenzazole fibers and their utilization | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.