Eiji Fujii
117Patents
18h-index
113Co-inventors
89Inventor score
Filing activity: Jun 3, 1986 → May 13, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6044795A | Automatic feeding system having animal carried transmitter which transmits feeding instructions to feeder | Human Necessities | 52 | Expired |
| US5624864A | Semiconductor device having capacitor and manufacturing method thereof | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5105288A | Liquid crystal display apparatus with the application of black level signal for suppressing light leakage | Physics | 47 | Expired |
| US6204111A | Fabrication method of capacitor for integrated circuit | Electricity | 47 | Expired |
| US5245452A | Active matric drive liquid crystal display device using polycrystalline silicon pixel electrodes | Physics | 37 | Expired |
| US5770921A | Plasma display panel with protective layer of an alkaline earth oxide | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5006363A | Plasma assited MO-CVD of perooskite dalectric films | Chemistry; Metallurgy | 32 | Expired |
| US7083270B2 | Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus | Performing Operations; Transporting | 31 | Expired |
| US5661319A | Semiconductor device having capacitor | Electricity | 29 | Expired |
| US5459635A | Laminated thin film capacitor and method for producing the same | Electricity | 28 | Expired |
| US6081182A | Temperature sensor element and temperature sensor including the same | Electricity | 24 | Expired |
| US5780351A | Semiconductor device having capacitor and manufacturing method thereof | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4975324A | Perpendicular magnetic film of spinel type iron oxide compound and its manufacturing process | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4953385A | Information storage stamper and method of manufacturing disks using the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5663089A | Method for producing a laminated thin film capacitor | Electricity | 21 | Expired |
| US5993543A | Method of producing plasma display panel with protective layer of an alkaline earth oxide | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4957812A | Composite magnetic powder, method for producing the same and recording medium containing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5406445A | Thin film capacitor and method of manufacturing the same | Electricity | 19 | Expired |
| US5717233A | Semiconductor device having capacitior and manufacturing method thereof | Electricity | 16 | Expired |
| US5755888A | Method and apparatus of forming thin films | Chemistry; Metallurgy | 16 | Expired |
| US4825256A | Image recording device | Physics | 16 | Expired |
| US5644158A | Semiconductor memory device reducing hydrogen content | Electricity | 16 | Expired |
| US6969157B2 | Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus | Performing Operations; Transporting | 15 | Expired |
| US6014073A | Temperature sensor element, temperature sensor having the same and method for producing the same temperature sensor element | Electricity | 13 | Expired |
| US7348715B2 | Piezoelectric element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric element | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.