Yuzuru Hosoe
60Patents
14h-index
71Co-inventors
87Inventor score
Filing activity: Jun 29, 1981 → Mar 27, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5815343A | Magnetic recording medium, process for producing the same and magnetic recording system | Physics | 39 | Expired |
| US4581579A | Optical magnetic-field measuring apparatus having improved temperature characteristics | Physics | 35 | Expired |
| US6221508A | Magnetic recording media | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5998040A | Multilayer which shows magnetoresistive effect and magnetoresistive element using the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5759681A | Magnetic recording medium and magnetic recording system using the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5922456A | Longitudal magnetic recording medium having a multi-layered underlayer and magnetic storage apparatus using such magnetic recording medium | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5650889A | Magnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the medium | Physics | 27 | Expired |
| US5750230A | Magnetic recording media and magnetic recording system using the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6080476A | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6001447A | Longitudinal magnetic recording media and magnetic storage apparatus using the same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6057021A | Magnetic recording media and magnetic recording system using the same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6569545B1 | Magnetic recording medium and a magnetic storage apparatus | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6403240B1 | Magnetic recording media and magnetic recording system using the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7368185B2 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Physics | 15 | Expired |
| US6723457B2 | Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5723198A | Multi-layered magnetic recording medium and magnetic recording system employing the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5906884A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6773826B2 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6177208A | Magnetic recording system and magnetic recording medium used therefor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6509111B1 | Magnetic recording media and magnetic disk apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6197367A | Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5919581A | Magnetic recording system and magnetic recording medium used therefor | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6544667B1 | Magnetic recording medium, producing method of the same and magnetic recording system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6372367B1 | Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same | Physics | 8 | Expired |
| US6251532A | Magnetic recording medium and magnetic storage device using the same | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.