Akihiko Yamashita
34Patents
13h-index
42Co-inventors
81Inventor score
Filing activity: Sep 13, 1985 → Jun 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6067564A | Pay broadcasting receiver apparatus | Electricity | 131 | Expired |
| US7051353B2 | Program guide display controller and television receiver | Electricity | 54 | Expired |
| USD766851S1 | Semiconductor device | General | 42 | Active |
| US6421828B1 | Program guide display controller and television receiver | Electricity | 42 | Expired |
| USD767516S1 | Semiconductor device | General | 35 | Active |
| USD773412S1 | Semiconductor device | General | 34 | Active |
| USD773413S1 | Semiconductor device | General | 31 | Active |
| USD864884S1 | Semiconductor device | General | 25 | Active |
| USD759604S1 | Semiconductor device | General | 20 | Active |
| US4979037A | Apparatus for demodulating sub-nyquist sampled video signal and demodulating method therefor | Electricity | 18 | Expired |
| US4709123A | Electric component for motor vehicles | Electricity | 15 | Expired |
| US7034665B2 | Anti-theft device installation structure for motorcycle | Performing Operations; Transporting | 15 | Expired |
| US5927112A | Theft detection mechanism and anti-theft device for vehicle | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4879620A | Magnetic head for flexible disk drive | Physics | 12 | Expired |
| USD873227S1 | Semiconductor device | General | 11 | Active |
| US4788613A | Magnetic head having coil bobbin for mounting printed circuit board | Physics | 7 | Expired |
| USD783549S1 | Semiconductor device | General | 6 | Active |
| US6582001B2 | Vehicle rear structure | Performing Operations; Transporting | 6 | Expired |
| US7139315B2 | Apparatus and process for decoding motion pictures | Electricity | 5 | Expired |
| US5833049A | Vehicle main switch | Electricity | 5 | Expired |
| US5829284A | Handle locking device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5829281A | Handle lock device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7538825B2 | Wireless redistribution system for terrestrial digital television broadcasting | Electricity | 2 | Active |
| US10714447B2 | Electrode terminal, semiconductor device, and power conversion apparatus | Electricity | 1 | Active |
| US10325825B2 | Semiconductor apparatus | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.