Haruyuki Morita
51Patents
17h-index
52Co-inventors
87Inventor score
Filing activity: Jul 30, 1980 → Jul 24, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5754368A | Suspension, slider-suspension assembly, assembly carriage device and manufacturing method of suspension | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5080948A | Magnetic recording/reproducing system comprising a glass substrate thin film magnetic disk and a flying magnetic head with defined spacing and surface roughness | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6483675B1 | Tunnel magnetoresistance effect element | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6413325B1 | Method for manufacturing thin-film magnetic head | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7473478B2 | Oscillator | Emerging Cross-Sectional Technologies | 28 | Active |
| US6473257B1 | Method and apparatus for measuring characteristics of ferromagnetic tunnel magnetoresistance effect element, and hard disk drive | Physics | 27 | Expired |
| US4810524A | Inorganic powders with improved dispersibility | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4599266A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6219274A | Ferromagnetic tunnel magnetoresistance effect element and method of producing the same | Electricity | 25 | Expired |
| US6084746A | Magnetic head device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5675190A | Operating apparatus for parking brake and method for releasing parking brake | Performing Operations; Transporting | 24 | Expired |
| US6335081B1 | Tunnel magnetoresistance effect element | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4636448A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6144530A | Magnetic head apparatus with head IC chip | Physics | 20 | Expired |
| US6202288A | Method for manufacturing magnetic head suspension assembly with head IC chip | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4642270A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5094898A | Magnetic recording medium comprising a glass substrate of controlled surface roughness and a magnetic thin film layer of gamma Fe.sub.2 O.sub.3 | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6268980A | Magnetic head apparatus with head IC chip | Electricity | 17 | Expired |
| US4699847A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6221518A | Magnetoresistance effect film and magnetoresistance effect type head | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4575475A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6451215B1 | Method of producing magneto-resistive tunnel junction head | Electricity | 12 | Expired |
| US4618542A | Magnetic thin film | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7602591B2 | Exchange-coupled free layer with out-of-plane magnetization | Physics | 12 | Expired |
| US5094897A | Magnetic recording medium comprising a glass substrate and a gamma Fe.sub.2 .sub.3 magnetic thin film with specified X-ray diffraction and surface roughness | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.