Katsutoshi Ohno
44Patents
8h-index
57Co-inventors
78Inventor score
Filing activity: Sep 30, 1982 → Aug 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6447698B1 | Method for producing light-emitting substance | Chemistry; Metallurgy | 81 | Expired |
| US4469619A | Method of manufacturing a green phosphor | Chemistry; Metallurgy | 30 | Expired |
| US6771236B1 | Display panel and display device to which the display panel is applied | Electricity | 23 | Expired |
| US4801398A | Method of preparing fluorescent material of small particle size | Chemistry; Metallurgy | 21 | Expired |
| US5340673A | Method of manufacturing a phosphor screen of a cathode ray tube | Electricity | 19 | Expired |
| US6117363A | Method for producing light-emitting material | Chemistry; Metallurgy | 10 | Expired |
| US8044235B2 | (Meth) acryloyl group-containing aromatic isocyanate compound and production process thereof | Electricity | 10 | Active |
| US5754001A | Display device | Electricity | 8 | Expired |
| US5952137A | Color display device and production method of same | Electricity | 8 | Expired |
| US6071657A | Cathode ray tube and the method of the phosphor layer | Electricity | 6 | Expired |
| US5476737A | method of forming a phosphor screen of a cathode ray tube | Electricity | 6 | Expired |
| US6093349A | Color filter composition | Electricity | 5 | Expired |
| US7651631B2 | Phosphor, optical device, and display device | Electricity | 5 | Active |
| US6482556B1 | Thermosensible transfer film and method of using the same | Electricity | 4 | Expired |
| US5914558A | Cathode ray tube with color filters aligned with phosphors | Electricity | 4 | Expired |
| US8232715B2 | Phosphor, fluorescent lamp using the same, and display device and illuminating device using fluorescent lamp | Chemistry; Metallurgy | 4 | Active |
| US6753053B2 | Laminated film and packaging bag | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5942358A | Method of forming a fluorescent screen on a front panel of a cathode ray tube | Electricity | 3 | Expired |
| US7045180B2 | Thermosensitive transfer film and method of manufacturing display device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7147890B2 | Method for coating phosphor particles | Chemistry; Metallurgy | 3 | Expired |
| US6299797A | Fluorescent material and manufacturing method therefor | Chemistry; Metallurgy | 3 | Expired |
| US7989083B2 | Acid-modified polypropylene resin, method for producing same, and resin composition using same | Emerging Cross-Sectional Technologies | 3 | Active |
| US4495085A | Phosphor | Chemistry; Metallurgy | 2 | Expired |
| US5825124A | Cathode-ray tube having activated green and blue phosphors | Electricity | 2 | Expired |
| US7504518B2 | Process for producing blocked isocyanate compound | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.