Yoshihiro Nakai
120Patents
7h-index
140Co-inventors
77Inventor score
Filing activity: Mar 13, 1987 → Feb 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6436855B1 | Hydrophilic fiber and non-woven fabric, and processed non-woven products made therefrom | Emerging Cross-Sectional Technologies | 37 | Expired |
| USD651383S1 | Sandal | General | 25 | Expired |
| US4973574A | Superconducting wire and method of manufacturing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5149917A | Wire conductor for harness | Electricity | 20 | Expired |
| US4944925A | Apparatus for producing single crystals | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6885289B1 | Onboard device abnormal connection notification system and onboard device | Electricity | 9 | Expired |
| US6777492B1 | Graft copolymer and thermoplastic resin composition containing the same | Chemistry; Metallurgy | 7 | Expired |
| US7666351B2 | Method of producing a magnesium-alloy material | Performing Operations; Transporting | 6 | Expired |
| US9466162B2 | Electronic key system, and lock-side terminal and portable terminal employed in same | Physics | 5 | Active |
| US8353993B2 | Aluminum alloy wire | Electricity | 5 | Active |
| US9680103B2 | Organic photoelectric conversion element composition, thin film and photovoltaic cell each containing the same, organic semiconductor polymer and compound each for use in these, and method of producing the polymer | Emerging Cross-Sectional Technologies | 5 | Active |
| US9252505B2 | Terminal connector, electric wire with terminal connector, and method of connecting terminal connector and electric wire | Emerging Cross-Sectional Technologies | 4 | Active |
| US4859811A | Electrical conductor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10522263B2 | Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire | Chemistry; Metallurgy | 3 | Active |
| US6904954B2 | Magnesium alloy material and method of manufacturing the alloy material | Chemistry; Metallurgy | 3 | Expired |
| US6291790A | Wire electrode for electro-discharge machining | Performing Operations; Transporting | 3 | Expired |
| US9147504B2 | Aluminum alloy wire | Electricity | 3 | Active |
| US5206480A | Wire electrode for electro-discharge machining | Performing Operations; Transporting | 3 | Expired |
| US8278555B2 | Electric wire conductor and a method of producing the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US7841380B2 | Producing method for magnesium alloy material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7814961B2 | Casting nozzle | Performing Operations; Transporting | 3 | Active |
| US10478045B2 | Flexible tube for an endoscope, adhesive for an endoscope, endoscope-type medical device, as well as method of producing a flexible tube for an endoscope and method of producing an endoscope-type medical device | Chemistry; Metallurgy | 2 | Active |
| US7488775B2 | Graft copolymer and thermoplastic resin composition | Chemistry; Metallurgy | 2 | Expired |
| US9028959B2 | Composite member | Emerging Cross-Sectional Technologies | 2 | Active |
| US9564254B2 | Aluminum alloy wire, and aluminum alloy twisted wire, covered electrical wire and wire harness using the same | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.