Etsuo Yamamoto
39Patents
10h-index
35Co-inventors
75Inventor score
Filing activity: Jun 28, 1973 → Jan 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4655552A | Flat panel display device having on-screen data input function | Physics | 88 | Expired |
| US4673253A | Method of making a liquid crystal display with color filters | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4610509A | Liquid crystal color display panels | Physics | 39 | Expired |
| US8439998B2 | Manufacturing method of metal product and metal product | Emerging Cross-Sectional Technologies | 27 | Active |
| US4748445A | Matrix display panel having a diode ring structure as a resistive element | Physics | 19 | Expired |
| US4473481A | Lubricant film for preventing galling of sliding metal surfaces | Chemistry; Metallurgy | 17 | Expired |
| US7850105B2 | Jet mill | Performing Operations; Transporting | 13 | Active |
| US7434853B2 | Door latch apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8398007B2 | Jet mill | Performing Operations; Transporting | 11 | Active |
| US6280642A | Ink jet head and method of manufacturing same | Performing Operations; Transporting | 11 | Expired |
| US8923473B2 | Signal processing circuit, driver circuit, and display device | Physics | 9 | Active |
| US8427206B2 | Buffer and display device | Physics | 8 | Active |
| US7505020B2 | Display device driving circuit, display device, and driving method of the display device | Physics | 8 | Active |
| US3950434A | Method for producing biphenyls | Chemistry; Metallurgy | 6 | Expired |
| US7537249B2 | Latch device and device for controlling opening/closing of door | Emerging Cross-Sectional Technologies | 6 | Active |
| US7701426B2 | Display device and method of driving the same | Physics | 6 | Active |
| US8779809B2 | Signal processing circuit, inverter circuit, buffer circuit, level shifter, flip-flop, driver circuit, and display device | Electricity | 5 | Active |
| US8923472B2 | Flip flop, shift register, driver circuit, and display device | Physics | 4 | Active |
| US6306562A | Ink jet head and process for producing the same | Performing Operations; Transporting | 4 | Expired |
| US4369073A | Method for protecting the inner surface of a copper alloy condenser tube from corrosion | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9024681B2 | Signal processing circuit, inverter circuit, buffer circuit, driver circuit, level shifter, and display device | Physics | 3 | Active |
| US9030237B2 | Transistor circuit, flip-flop, signal processing circuit, driver circuit, and display device | Physics | 3 | Active |
| US10228595B2 | Display device with layered wiring structure for external connection | Physics | 3 | Active |
| US10241369B2 | Display device | Physics | 2 | Active |
| US8933918B2 | Display driving circuit, display device and display driving method | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.