National Institute of Advanced Industrial Science and Technology
1,737Patents
1,314Active
1,737Granted
60Portfolio score
Filing activity: Jul 13, 1999 → May 31, 2023 · 479 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6844739B2 | Maximum power point tracking method and device | Emerging Cross-Sectional Technologies | 294 | Expired |
| US7848926B2 | System, method, and program for correcting misrecognized spoken words by selecting appropriate correction word from one or more competitive words | Physics | 273 | Active |
| US9281223B2 | Coupling system | Electricity | 265 | Active |
| US6669771B2 | Biodegradable resin compositions | Chemistry; Metallurgy | 159 | Expired |
| US7953014B2 | FPGA-based network device testing equipment for high load testing | Electricity | 116 | Active |
| US8054674B2 | Variable resistive element, manufacturing method for same, and non-volatile semiconductor memory device | Physics | 106 | Active |
| US7064776B2 | Object tracking apparatus, object tracking method and recording medium | Physics | 94 | Expired |
| US6630388B2 | Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the same | Electricity | 79 | Expired |
| US7854991B2 | Single-walled carbon nanotube and aligned single-walled carbon nanotube bulk structure, and their production process, production apparatus and application use | Emerging Cross-Sectional Technologies | 77 | Active |
| US6896704B1 | Movable finger for prostheses, upper extremity prostheses using this movable finger, and movable finger controller | Human Necessities | 69 | Expired |
| USD548347S1 | Device for measuring constituents in the blood | General | 68 | Expired |
| US6936837B2 | Film bulk acoustic resonator | Emerging Cross-Sectional Technologies | 67 | Expired |
| US7897209B2 | Apparatus and method for producing aligned carbon-nanotube aggregates | Chemistry; Metallurgy | 67 | Active |
| US6465512B2 | Leukemic cell growth inhibiting method | Human Necessities | 63 | Expired |
| US8865628B2 | Solution for forming rare-earth superconductive film and production method thereof | Electricity | 60 | Active |
| US7061055B2 | Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the same | Electricity | 60 | Expired |
| US7758979B2 | Piezoelectric thin film, piezoelectric material, and fabrication method of piezoelectric thin film and piezoelectric material, and piezoelectric resonator, actuator element, and physical sensor using piezoelectric thin film | Electricity | 57 | Active |
| US7152482B2 | Piezoelectric sensor and input device including same | Physics | 56 | Expired |
| US8099982B2 | Method of molding glass parts and molding apparatus | Emerging Cross-Sectional Technologies | 49 | Active |
| US7007512B2 | Method for machining glass substrate | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7514160B2 | Tunnel magnetoresistance element having a double underlayer of amorphous MgO and crystalline MgO(001) | Emerging Cross-Sectional Technologies | 46 | Active |
| US6989706B2 | Method for application of gating signal in insulated double gate FET | Electricity | 44 | Expired |
| US7060371B2 | Mechanoluminescence material, producing method thereof, and usage thereof | Emerging Cross-Sectional Technologies | 41 | Expired |
| US9365815B2 | Particle separation device and method of separating particles | Performing Operations; Transporting | 39 | Active |
| US6515585B2 | Reminder system | Physics | 36 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.