Masahiro Kitada
36Patents
15h-index
42Co-inventors
81Inventor score
Filing activity: Jun 8, 1982 → Oct 5, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5390061A | Multilayer magnetoresistance effect-type magnetic head | Emerging Cross-Sectional Technologies | 109 | Expired |
| US5218497A | Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith | Physics | 48 | Expired |
| US5287237A | Antiferromagnetic film superior in corrosion resistance, magnetoresistance-effect element and magnetoresistance-effect head including such thin film | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4663607A | Magnetoresistive element | Physics | 42 | Expired |
| US5461526A | Magnetoresistive read head and magnetic storage system using the same | Physics | 38 | Expired |
| US5998040A | Multilayer which shows magnetoresistive effect and magnetoresistive element using the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5726837A | Multilayer magnetoresistance effect-type magnetic head | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4663684A | Magnetic transducer using magnetoresistance effect | Physics | 25 | Expired |
| US5337203A | Magnetoresistive magnetic head | Electricity | 22 | Expired |
| US5181149A | Magnetic recording/reproducing head assembly | Physics | 22 | Expired |
| US5808843A | Magnetoresistance effect reproduction head | Physics | 20 | Expired |
| US4816948A | Magneto-resistive head | Physics | 18 | Expired |
| US6687099B2 | Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5371643A | Magnetoresistive head structure that prevents under film from undesirable etching | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5212609A | Magnetoresistive head | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6011674A | Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4907114A | Mangeto-resistive type read head | Physics | 12 | Expired |
| US4783711A | Magnetoresistive sensor having magnetic shields of ferrite | Physics | 12 | Expired |
| US6278593A | Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5010433A | Magnetoresistive magnetic head having a shunt film of Nb | Electricity | 8 | Expired |
| US4841399A | Magnetoresistive magnetic head including zirconium sheet film | Physics | 8 | Expired |
| US5719729A | Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head | Physics | 6 | Expired |
| US4544591A | Perpendicular magnetic recording medium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6483677B2 | Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7054120B2 | Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.