Koichi Kotera
25Patents
8h-index
39Co-inventors
75Inventor score
Filing activity: Jun 23, 1983 → Jan 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6388653B1 | Liquid crystal display device with influences of offset voltages reduced | Physics | 78 | Expired |
| US6160345A | Plasma display panel with metal oxide layer on electrode | Electricity | 46 | Expired |
| US6535189B1 | Liquid crystal display device having an improved gray-scale voltage generating circuit | Physics | 29 | Expired |
| US5777427A | Electron emission cathode having a semiconductor film; a device including the cathode; and a method for making the cathode | Electricity | 19 | Expired |
| US5024910A | Optical information recording medium | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5984752A | Electron emission cathode; an electron emission device, a flat display, a thermoelectric cooling device incorporating the same; and a method for producing the electron emission cathode | Electricity | 12 | Expired |
| US4457794A | Method for manufacturing optical memory disc | Physics | 9 | Expired |
| US6419540B1 | Plasma display panel suitable for high-quality display and production method | Electricity | 9 | Expired |
| US6731263B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 8 | Expired |
| US5684574A | In-process film thickness monitoring system | Chemistry; Metallurgy | 8 | Expired |
| US6556182B1 | Liquid crystal display device having an improved video line driver circuit | Physics | 6 | Expired |
| US7348729B2 | Plasma display panel and production method thereof and plasma display panel display unit | Electricity | 5 | Expired |
| US6761608B2 | Plasma display panel suitable for high-quality display and production method | Electricity | 5 | Expired |
| US6099241A | Substrate transfer method and substrate transfer cassette | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8159437B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 4 | Active |
| US6296946A | Plastic substrate and method of manufacturing the same, and ink jet printer head and method of manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7990355B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 3 | Active |
| US7161297B2 | Electron emission thin-film, plasma display panel comprising it and method of manufacturing them | Electricity | 2 | Expired |
| US7417614B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 2 | Active |
| US6595623B2 | Plastic base material and method for the manufacture thereof; and head for ink-jet printer and method for the manufacture thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7235928B2 | Gas discharge panel and manufacturing method for the same | Electricity | 1 | Expired |
| US8633882B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 1 | Active |
| US7911142B2 | Electron emission thin-film, plasma display panel and methods for manufacturing | Electricity | 0 | Active |
| US8922468B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 0 | Active |
| US7830347B2 | Liquid crystal display device with influences of offset voltages reduced | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.