Takeo Itou
44Patents
11h-index
35Co-inventors
71Inventor score
Filing activity: Sep 1, 1982 → Aug 21, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5644193A | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Electricity | 40 | Expired |
| US4987338A | Cathode ray tube with film on face-plate | Electricity | 34 | Expired |
| US4785217A | Cathode ray tube with antistatic film on front panel | Electricity | 33 | Expired |
| US5153481A | Display device with display screen and optical film on the display screen | Physics | 23 | Expired |
| US4687825A | Method of manufacturing phosphor screen of cathode ray tube | Electricity | 23 | Expired |
| US5808409A | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Electricity | 21 | Expired |
| US5218268A | Optical filter for cathode ray tube | Electricity | 20 | Expired |
| US4771214A | Electron tube provided with porous silicon oxide getter | Electricity | 15 | Expired |
| US5652476A | Antireflection film and display apparatus comprising the same | Physics | 15 | Expired |
| US5444329A | Antireflection film and display apparatus comprising the same | Physics | 13 | Expired |
| US4977347A | Color filter and cathode-ray tube using the color filter | Electricity | 12 | Expired |
| US5939821A | Color cathode ray tube | Electricity | 11 | Expired |
| US5045750A | Color picture tube having a phosphor screen with a semitransparent black light absorption | Electricity | 11 | Expired |
| US5281893A | Display device with an anti-reflection film on the display plane | Physics | 10 | Expired |
| US5700609A | Method of manufacturing display screen | Electricity | 9 | Expired |
| US5814932A | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Electricity | 9 | Expired |
| US4831307A | Cathode ray tube with light reflection film | Electricity | 9 | Expired |
| US5955226A | Display screen, method of manufacturing same, and cathode ray tube | Electricity | 9 | Expired |
| US4501806A | Method for forming pattern and photoresist used therein | Physics | 9 | Expired |
| US4526854A | Photoresist composition with water soluble bisazide and diazo compound | Physics | 8 | Expired |
| US5587835A | Antireflection film and display apparatus | Physics | 8 | Expired |
| US5686787A | CRT having color filter with a special green filter | Electricity | 7 | Expired |
| US5989649A | Pigment dispersion composition, display apparatus, and method of manufacturing the apparatus | Electricity | 7 | Expired |
| US4873120A | Method of manufacturing cathode-ray tube | Electricity | 6 | Expired |
| US5898263A | Pigment dispersion composition, display apparatus, and method of manufacturing the apparatus | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.