Eisuke Sawai
10Patents
4h-index
18Co-inventors
53Inventor score
Filing activity: Jun 12, 1984 → Dec 28, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6590741B1 | Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus | Physics | 9 | Expired |
| US5170301A | Magnetic head having core parts joined by low-melting point crystallized glass with composite gap | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4755898A | Amorphous magnetic head | Physics | 5 | Expired |
| US4890379A | Method for manufacturing magnetic head | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4985796A | Magnetic head with a tape contacting surface having a metal filled channel therein | Physics | 4 | Expired |
| US4841401A | Amorphous magnetic head | Physics | 2 | Expired |
| US6150044A | Magnetic head | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6433958B1 | Magnetic head, method for producing the same, video recording and reproduction apparatus including the magnetic head, and video camera including the magnetic head | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5208971A | Process of manufacturing a magnetic head | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6588092B2 | Method for producing a magnetic head, the magnetic head including a pair of magnetic core halves | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.