Akio Machida
49Patents
9h-index
39Co-inventors
75Inventor score
Filing activity: Aug 22, 1996 → Apr 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6953754B2 | Functional device and method of manufacturing the same | Electricity | 78 | Expired |
| US5777977A | Recording and reproducing apparatus | Emerging Cross-Sectional Technologies | 51 | Expired |
| US9791701B2 | Display device | Physics | 41 | Active |
| US6610548B1 | CRYSTAL GROWTH METHOD OF OXIDE, CERIUM OXIDE, PROMETHIUM OXIDE, MULTI-LAYERED STRUCTURE OF OXIDES, MANUFACTURING METHOD OF FIELD EFFECT TRANSISTOR, MANUFACTURING METHOD OF FERROELECTRIC NON-VOLATILE MEMORY AND FERROELECTRIC NON-VOLATILE MEMORY | Electricity | 40 | Expired |
| US7144793B2 | Method of producing crystalline semiconductor material and method of fabricating semiconductor device | Electricity | 36 | Expired |
| US9753284B2 | Display device | Physics | 24 | Active |
| US6143679A | Layered crystal structure oxide | Chemistry; Metallurgy | 19 | Expired |
| US7435668B2 | Method for doping impurities, and for producing a semiconductor device and applied electronic apparatus using a solution containing impurity ions | Electricity | 15 | Expired |
| US10018846B2 | Display device | Physics | 9 | Active |
| US6794277B2 | Method of doping semiconductor layer, method of manufacturing thin film semiconductor device, and thin film semiconductor device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7651928B2 | Method for crystallizing a semiconductor thin film | Electricity | 7 | Active |
| US6570223B1 | Functional device and method of manufacturing the same | Electricity | 7 | Expired |
| US6749686B2 | Crystal growth method of an oxide and multi-layered structure of oxides | Electricity | 7 | Expired |
| US11333878B2 | Display apparatus and initial setting method for display apparatus | Physics | 4 | Active |
| US6207082A | Layer-structured oxide and process of producing the same | Electricity | 4 | Expired |
| US7199303B2 | Optical energy conversion apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6821797B2 | Semiconductor device and its manufacturing method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6716664B2 | Functional device and method of manufacturing the same | Electricity | 4 | Expired |
| US11215896B2 | Display apparatus | Physics | 3 | Active |
| US6984552B2 | Method for doping semiconductor layer, method for producing thin film semiconductor element and thin film semiconductor element | Electricity | 3 | Expired |
| US7521712B2 | Thin film semiconductor device | Electricity | 3 | Active |
| US10831025B2 | Dimming device, image display device, and display device | Physics | 3 | Active |
| US7598160B2 | Method for manufacturing thin film semiconductor | Electricity | 3 | Active |
| US6171871A | Ferroelectric memory device and their manufacturing methods | Electricity | 2 | Expired |
| US8357620B2 | Laser annealing method and laser annealing apparatus | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.