Ryuichi Murai
58Patents
11h-index
96Co-inventors
81Inventor score
Filing activity: Jun 26, 1986 → Dec 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6160345A | Plasma display panel with metal oxide layer on electrode | Electricity | 46 | Expired |
| US5083058A | Flat panel display device | Electricity | 44 | Expired |
| US5227691A | Flat tube display apparatus | Electricity | 40 | Expired |
| US5770921A | Plasma display panel with protective layer of an alkaline earth oxide | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6670754B1 | Gas discharge display and method for producing the same | Electricity | 27 | Expired |
| US5993543A | Method of producing plasma display panel with protective layer of an alkaline earth oxide | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4931951A | Method for generating rules for an expert system for use in controlling a plant | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5307542A | Buckle for adjustably securing a belt or the like | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6353287B1 | Gaseous discharge panel and manufacturing method therefor | Electricity | 16 | Expired |
| US5177410A | Image display device | Electricity | 13 | Expired |
| US6548962B1 | Gas discharge panel | Electricity | 12 | Expired |
| US4728853A | Color picture tube with support arrangement for a rectangular shadow mask | Electricity | 11 | Expired |
| US6707259B2 | Gas discharge panel | Electricity | 11 | Expired |
| US7009587B2 | Gas dischargeable panel | Electricity | 10 | Expired |
| US7045962B1 | Gas discharge panel with electrodes comprising protrusions, gas discharge device, and related methods of manufacture | Electricity | 9 | Expired |
| US6419540B1 | Plasma display panel suitable for high-quality display and production method | Electricity | 9 | Expired |
| US6291943A | Gas discharge panel and gas light-emitting device | Electricity | 8 | Expired |
| US6873103B2 | Gas discharge panel | Electricity | 6 | Expired |
| US6761608B2 | Plasma display panel suitable for high-quality display and production method | Electricity | 5 | Expired |
| US6800010B1 | Display panel and manufacturing method for the same including bonding agent application method | Electricity | 5 | Expired |
| US5034652A | Electron gun for color-picture tube | Electricity | 4 | Expired |
| US7145582B2 | Plasma display panel display device and its driving method | Physics | 4 | Expired |
| US5270617A | Planar type display device and its driving method | Electricity | 4 | Expired |
| US6650053B2 | Surface-discharge type display device with reduced power consumption and method of making display device | Electricity | 4 | Expired |
| US7014522B2 | Display panel and manufacturing method for the same including improved bonding agent application method | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.