Akira Fujimoto
87Patents
12h-index
83Co-inventors
87Inventor score
Filing activity: Sep 6, 1974 → Jul 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7037738B2 | Method of manufacturing a semiconductor light-emitting element | Electricity | 94 | Expired |
| US4982984A | Active door latch assembly | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6946052B2 | Separating apparatus and processing method for plate member | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7476910B2 | Semiconductor light emitting device and method for manufacturing the same | Electricity | 30 | Active |
| US6825056B2 | Light-emitting device and method for manufacturing the same | Electricity | 22 | Expired |
| US3990055A | Control system for magnetic disc storage device | Physics | 22 | Expired |
| US6825099B2 | Method and apparatus for separating member | Electricity | 21 | Expired |
| US5887624A | Electromagnetic valve device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7776196B2 | Method for arranging particles and method for manufacturing light-emitting device | Electricity | 17 | Active |
| US7179672B2 | Light-emitting device and method for manufacturing the same | Electricity | 16 | Expired |
| US8101964B2 | Semiconductor light-emitting element and process for production thereof | Electricity | 16 | Active |
| US7208334B2 | Method of manufacturing semiconductor device, acid etching resistance material and copolymer | Electricity | 12 | Expired |
| US5125432A | Electromagnetic valve device having two electromagnetic valves | Emerging Cross-Sectional Technologies | 12 | Expired |
| US8835954B2 | Semiconductor light emitting device and method for manufacturing the same | Electricity | 11 | Active |
| US5088025A | Input/output processor control system with a plurality of staging buffers and data buffers | Physics | 11 | Expired |
| US6833312B2 | Plate member separating apparatus and method | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9412405B2 | Pattern forming method and manufacturing method of magnetic recording medium | Physics | 8 | Active |
| US7759861B2 | Organic EL display | Electricity | 8 | Active |
| US7221056B2 | Semiconductor integrated circuit device and manufacturing method thereof | Electricity | 8 | Expired |
| US4575852A | Semiconductor laser | Electricity | 7 | Expired |
| US5346176A | Solenoid valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7928353B2 | Displaying device and lighting device employing organic electroluminescence element | Electricity | 7 | Active |
| US7445881B2 | Method of manufacturing semiconductor device, acid etching resistant material and copolymer | Electricity | 7 | Active |
| US7160428B2 | Plating machine and process for producing film carrier tapes for mounting electronic parts | Electricity | 6 | Expired |
| US8692283B2 | Light-transmitting metal electrode, electronic apparatus and light emitting device | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.