Hiroya Yamamoto
10Patents
2h-index
25Co-inventors
54Inventor score
Filing activity: Mar 28, 2001 → Jul 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7330708B2 | Tuning circuit with amplitude attenuation function and integrated circuit for radio communication apparatus | Electricity | 5 | Expired |
| US10989092B2 | Honeycomb structured body | Emerging Cross-Sectional Technologies | 3 | Active |
| US11187130B2 | Honeycomb structured body | Emerging Cross-Sectional Technologies | 2 | Active |
| US7386328B2 | Receiver | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6586922B2 | Phase shift circuit and FM detector circuit | Electricity | 2 | Expired |
| US7171178B2 | Tuning circuit having amplitude-varying function | Physics | 1 | Expired |
| US7271636B2 | Hysteresis comparator and reset signal generator | Electricity | 1 | Expired |
| US10687295B2 | Communication device, communication method, and communication system with desynchronization detection | Electricity | 0 | Active |
| US12422591B2 | Liquid dispersion of fluoride particles and method for producing same, and optical film | Chemistry; Metallurgy | 0 | Active |
| US12370978B2 | Electronic key system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.