Tsukasa Maruyama
37Patents
6h-index
16Co-inventors
66Inventor score
Filing activity: May 27, 1993 → Sep 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6061160A | Component device for optical communication | Emerging Cross-Sectional Technologies | 92 | Expired |
| US6483623B1 | Lamp apparatus for use in optical communication and a process for producing the same | Electricity | 76 | Expired |
| US6908958B2 | Organically modified layered clay as well as organic polymer composition and tire inner liner containing same | Chemistry; Metallurgy | 32 | Expired |
| USD778849S1 | Light emitting diode chip | General | 28 | Active |
| US7351359B2 | Method for producing conductive polyaniline and organic polymer composition | Chemistry; Metallurgy | 8 | Expired |
| US7812516B2 | Light-emitting device and manufacturing method thereof | Electricity | 7 | Active |
| USD915308S1 | Light emitting diode chip | General | 6 | Active |
| US6346701B1 | Photodetection method and photodetection device and photodetection/light emission device | Electricity | 5 | Expired |
| US8299270B2 | Clay modified electrolyte for a dye-sensitized solar cell | Emerging Cross-Sectional Technologies | 4 | Active |
| US8338692B2 | Electrolyte for photoelectric conversion elements, and photoelectric conversion element and dye-sensitized solar cell using the electrolyte | Emerging Cross-Sectional Technologies | 3 | Active |
| US8253326B2 | Light-emitting device and manufacturing method thereof | Electricity | 3 | Active |
| USD915309S1 | Light emitting diode chip | General | 3 | Active |
| US6720378B2 | Rubber composition having improved wet skid resistance and rolling resistance | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7497975B2 | Method for producing conductive polyaniline | Chemistry; Metallurgy | 2 | Active |
| US8957305B2 | Electrolyte for photoelectric conversion element, and photoelectric conversion element and dye-sensitized solar cell using same | Emerging Cross-Sectional Technologies | 2 | Active |
| US5424381A | Alkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereof | Chemistry; Metallurgy | 2 | Expired |
| US7875209B2 | Photovoltaic device comprising conductive polyaniline | Chemistry; Metallurgy | 2 | Active |
| USD857638S1 | Light emitting diode chip | General | 2 | Active |
| US7663863B2 | Electrode for capacitor and electric double layer capacitor using the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US5436316A | Poly(alkylpyridine-2,5-diyl) and preparation thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7585433B2 | Polyaniline/carbon composite and electric double-layer capacitor using same | Emerging Cross-Sectional Technologies | 2 | Active |
| US8469760B2 | Light emitting device and method for producing same | Electricity | 1 | Active |
| US8481849B2 | Electrolyte for photovoltaic device as well as photovoltaic device and dye-sensitized solar cell including that electrolyte | Emerging Cross-Sectional Technologies | 1 | Active |
| US11009629B2 | Anti-reflection film and deep ultraviolet light-emitting device | Electricity | 1 | Active |
| US8164254B2 | Light-emitting device and manufacturing method thereof | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.