Satoshi Matsubaguchi
19Patents
7h-index
21Co-inventors
66Inventor score
Filing activity: Jun 19, 1989 → Mar 31, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6579592B1 | Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5075145A | Optical recording medium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6030689A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5847905A | Cleaning medium for magnetic recording devices, in which the cleaning medium includes a substrate, a lower coating layer containing non-magnetic inorganic particles, and a cleaning area | Physics | 9 | Expired |
| US5876833A | Magnetic recording medium containing magnetic powder and a polyurethane binder having a specified radius of gyration | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4929320A | Method of making magneto-optical recording medium | Physics | 9 | Expired |
| US6744585B1 | Magnetic recording medium and method for reproducing magnetic recording | Physics | 8 | Expired |
| US5804283A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5109377A | Magneto-optical recording medium and method of producing the same | Physics | 6 | Expired |
| US5908683A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5413868A | Perpendicular magnetic recording medium comprising a magnetic thin film of cobalt, palladium, chromium and oxygen | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6645648B2 | Magnetic recording medium comprising a backcoat layer having specific protrusions | Physics | 5 | Expired |
| US5340647A | Optomagnetic recording medium | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6913818B2 | Magnetic recording medium | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6815055B2 | Magnetic recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7005203B2 | Magnetic recording medium | Physics | 1 | Expired |
| US8597805B2 | Binder composition for magnetic recording medium and magnetic recording medium | Physics | 0 | Active |
| US8883329B2 | Hexagonal ferrite magnetic powder and method of manufacturing the same, and magnetic recording medium and method of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8501331B2 | Binder composition for magnetic recording medium and magnetic recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.