Kenzo Masuda
15Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Jul 24, 1975 → Dec 2, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4069430A | MIS switching circuit capable of enduring high voltage | Electricity | 29 | Expired |
| US6118628A | Thin film magnetic head with Ni-Fe alloy thin film | Physics | 26 | Expired |
| US4239980A | Integrated circuit having an operation voltage supplying depletion type MISFET of high breakdown voltage structure | Electricity | 19 | Expired |
| US4107548A | Ratioless type MIS logic circuit | Electricity | 15 | Expired |
| US6262867A | Thin film magnetic head with Ni-Fe alloy thin film | Physics | 12 | Expired |
| US6490131B2 | Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size range | Physics | 12 | Expired |
| US5162163A | Magnetic recording medium having a lubricant film consisting of a mixture of two lubricants and which has two peaks of molecular weight | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4045686A | Voltage comparator circuit | Physics | 10 | Expired |
| US4069427A | MIS logic circuit of ratioless type | Electricity | 8 | Expired |
| US4015216A | Frequency-voltage converter and a stabilized pulse generator using it | Physics | 6 | Expired |
| US5079062A | Magnetic recording medium having a thin film magnetic layer formed over a non-magnetic substrate which has powder grains of the substrate disposed on its surface | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4074238A | Semiconductor read-only memory | Physics | 4 | Expired |
| US6661606B2 | Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film | Physics | 4 | Expired |
| US6385009B2 | Thin film magnetic head and assembled construction thereof | Physics | 3 | Expired |
| US4053791A | Logic circuit of ratioless structure | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.