Koichi Shigeno
29Patents
2h-index
32Co-inventors
53Inventor score
Filing activity: Dec 1, 1999 → Aug 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7425401B2 | Cyanine compounds, optical recording materials and optical recording media | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7316836B2 | Optical recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6432875B1 | Thermal recording material | Performing Operations; Transporting | 2 | Expired |
| US7745632B2 | Cyanine compounds, optical filters, and optical recording materials | Physics | 2 | Active |
| US8029976B2 | Optical recording medium and optical recording-reproducing method using thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US8785007B2 | Pendant-type polymeric compound, color conversion film using pendant-type polymeric compound, and multicolor emission organic EL device | Electricity | 1 | Active |
| US7553604B2 | Cyanine compound, optical recording material, and optical recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7674569B2 | Optical recording material and optical recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8460858B2 | Near-infrared-ray absorbing material containing cyanine compound, and cyanine compound | Physics | 1 | Active |
| US7709181B2 | Cyanine compound and optical recording materials | Emerging Cross-Sectional Technologies | 1 | Active |
| US8337728B2 | Method for producing an optical filter | Physics | 1 | Active |
| US8206806B2 | Cyanine compound and optical recording material | Physics | 0 | Active |
| US9029434B2 | Colored photosensitive composition | Physics | 0 | Active |
| US9334270B2 | Polymerizable (photosensitive or reactive) cyano-containing compound, a dye, and colored photosensitive composition | Physics | 0 | Active |
| US9110350B2 | Color conversion filter | Emerging Cross-Sectional Technologies | 0 | Active |
| US8958165B2 | Cyanine compound and optical filter and optical recording material containing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8247577B2 | Optical recording material and cyanine compound | Physics | 0 | Active |
| US8154571B2 | Thermal recording material containing tris(2-Methyl-4-hydroxy-5-t-butylphenyl)butane | Performing Operations; Transporting | 0 | Active |
| US7826196B2 | Ceramic laminated device and method for manufacturing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8105750B2 | Optical recording medium and method of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7682773B2 | Cyanine compound, optical recording material using the same and optical recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US8758897B2 | Schiff base type color conversion layer, light absorbing layer, and filter | Emerging Cross-Sectional Technologies | 0 | Active |
| US8188297B2 | Indolium compound and optical recording material | Physics | 0 | Active |
| US8193366B2 | Cyanine compounds | Physics | 0 | Active |
| US9239408B2 | Colored photosensitive composition | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.