Hiroshi Ishizaki
20Patents
8h-index
48Co-inventors
75Inventor score
Filing activity: Mar 10, 1986 → Nov 3, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5567333A | Thin film magnetic head, process for production thereof | Physics | 46 | Expired |
| US6313852A | Scheduling management system and its process control method | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5329689A | Process for producing magnetic head slider | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5910864A | Thin film magnetic head having non-linear rails | Physics | 20 | Expired |
| US9306845B2 | Communication system and network relay device | Emerging Cross-Sectional Technologies | 16 | Active |
| US5085515A | Method and apparatus for inspecting quality of manufactured articles | Performing Operations; Transporting | 11 | Expired |
| US5128588A | Discharge lamp with molybdenum sealing foils | Electricity | 9 | Expired |
| US6198601A | Thin film magnetic head having non-linear tapered rails | Physics | 9 | Expired |
| US8737075B2 | Electronic component unit and manufacturing method thereof | Electricity | 7 | Active |
| US5483121A | Hollow cathode discharge tube | Electricity | 7 | Expired |
| US7286326B2 | Magnetic head with air bearing surface protection film | Physics | 6 | Expired |
| US6892356B2 | Scheduling management system and its process control method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7281019B2 | Method and system for managing cases | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6207885A | System and method for rendition control | Physics | 5 | Expired |
| US8995091B2 | Magnetic head for thermally assisted magnetic recording | Physics | 4 | Active |
| US7551398B2 | Magnetic head with air bearing surface protection film and manufacturing method thereof | Physics | 3 | Active |
| US8472134B2 | Air bearing surface overcoat with soft intermediate film, and methods of producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US4668003A | Vehicle body with asymmetric location of front driver and passenger seats | Performing Operations; Transporting | 1 | Expired |
| US9521091B2 | Relay system and switching device | Electricity | 0 | Active |
| US9033207B2 | Method of manufacturing electronic component unit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.