Hiroshi Kagata
51Patents
6h-index
47Co-inventors
72Inventor score
Filing activity: Oct 18, 1988 → Nov 20, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6456172B1 | Multilayered ceramic RF device | Electricity | 47 | Expired |
| US6579817B2 | Dielectric ceramic composition and method for producing the same, and device for communication apparatus using the same | Electricity | 27 | Expired |
| US5036424A | Multilayer ceramic capacitive element | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6822534B2 | Laminated electronic component, laminated duplexer and communication device | Electricity | 18 | Expired |
| US5350639A | Dielectric ceramic for use in microwave device, a microwave dielectric ceramic resonator dielectric ceramics | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4885661A | Multi-layer ceramic capacitor | Electricity | 7 | Expired |
| US5525562A | Dielectric ceramic compound | Electricity | 6 | Expired |
| US5629252A | Method for manufacturing a dielectric ceramic composition dielectric ceramic and multilayer high frequency device | Electricity | 6 | Expired |
| US5219809A | Dielectric ceramic composition and dielectric resonator | Electricity | 5 | Expired |
| US5824616A | Dielectric ceramic compositions | Electricity | 5 | Expired |
| US5929727A | Dielectric resonator, method for manufacturing the same, filter and communication apparatus | Electricity | 5 | Expired |
| US5273944A | Dielectric ceramic composition and multilayer mircowave device employing the same | Electricity | 5 | Expired |
| US6050144A | Acceleration sensor | Physics | 5 | Expired |
| US6346866B2 | Dielectric laminated device and its manufacturing method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6020798A | Dielectric laminated device and its manufacturing method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6227051A | Acceleration sensor | Physics | 5 | Expired |
| US6154356A | Laminated ceramic device | Electricity | 5 | Expired |
| US5459115A | Composition of dielectric ceramics | Electricity | 5 | Expired |
| US7283032B2 | Static electricity countermeasure component | Electricity | 4 | Expired |
| US9525365B2 | Power-generating device with vibration plate that applies compressive stress to the piezoelectric layer when the vibration plate does not vibrate | Electricity | 4 | Active |
| US7277003B2 | Electrostatic discharge protection component | Electricity | 4 | Expired |
| US5484753A | Dielectric ceramic compositions | Electricity | 4 | Expired |
| US5094987A | Dielectric ceramic composition and multi-layer capacitor | Electricity | 4 | Expired |
| US6762369B2 | Multilayer ceramic substrate and method for manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6310525A | Dielectric laminated device and its manufacturing method | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.