Masayoshi Esashi
10Patents
2Active
10Granted
36Portfolio score
Filing activity: Mar 16, 1999 → Aug 15, 2006 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6153917A | Semiconductor acceleration sensor and manufacturing method thereof | Physics | 38 | Expired |
| US7723896B2 | Driving mechanism using shape memory alloys including a magnetic latch | Physics | 23 | Active |
| US6424504B1 | Microactuator, magnetic head device, and magnetic recording apparatus | Performing Operations; Transporting | 16 | Expired |
| US6747465B2 | Contractor, method for manufacturing the same, and probe card using the same | Physics | 14 | Expired |
| US6936015B2 | Active guide wire and method of making the same | Human Necessities | 9 | Expired |
| US6938489B2 | Oscillatory type pressure sensor | Physics | 7 | Expired |
| US6598483B2 | Capacitive vacuum sensor | Physics | 6 | Expired |
| US6935181B2 | Anticorrosive vacuum sensor | Physics | 2 | Expired |
| US7466065B2 | Bimorph switch, bimorph switch manufacturing method, electronic circuitry and electronic circuitry manufacturing method | Electricity | 2 | Active |
| US7177519B2 | Functional multilayer film and method for manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.