Yoji Hirano
6Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Feb 22, 1995 → Apr 17, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5744255A | Aluminum alloy brazing material and brazing sheet adaptable for heat exchanges | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5691657A | Sample-and-hold circuit including a robust leakage current compensating circuit | Physics | 13 | Expired |
| US5550501A | Current buffer circuit with enhanced response speed to input signal | Electricity | 8 | Expired |
| US5818300A | Variable gain amplifier circuit with reduced power requirements | Electricity | 3 | Expired |
| US7722922B2 | Coating apparatus for an aluminum alloy heat exchanger member, method of producing a heat exchanger member, and aluminum alloy heat exchanger member | Performing Operations; Transporting | 2 | Active |
| US6780375B2 | Aluminum alloy with good cuttability, method for producing a forged article, and forged article | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.