Gen Oikawa
15Patents
3h-index
25Co-inventors
52Inventor score
Filing activity: Jul 31, 2001 → Dec 15, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6723449B2 | Structure and plating method of thin film magnetic head and magnetic storage apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6795272B2 | Thin film magnetic head and magnetic storage apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8064161B2 | Perpendicular magnetic recording head and method for manufacturing the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US7842408B2 | Magnetic film, manufacturing method thereof and thin film magnetic head | Emerging Cross-Sectional Technologies | 3 | Active |
| US8125734B2 | Magnetic slider, head gimbal assembly and method for manufacturing the same | Physics | 3 | Active |
| US7995311B2 | Magnetic shield, manufacturing method thereof and thin film magnetic head employing the same | Physics | 2 | Active |
| US7679860B2 | Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US7267757B2 | Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7515380B2 | Magnetic head and method for production therefor | Emerging Cross-Sectional Technologies | 1 | Active |
| US7274541B2 | Magnetic thin film head, the fabrication method, and magnetic disk | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7485378B2 | Magnetic thin film head | Emerging Cross-Sectional Technologies | 1 | Active |
| US8351156B2 | Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surface | Physics | 1 | Active |
| US8842388B2 | Perpendicular magnetic recording head and method for manufacturing the same | Physics | 0 | Active |
| US7589937B2 | Thin film magnetic head with high Fe alloy plating film and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7150819B2 | Structure and plating method of thin film magnetic head and magnetic storage apparatus | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.