Yoshiaki Hirota
13Patents
3h-index
22Co-inventors
60Inventor score
Filing activity: Apr 4, 1997 → Mar 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8502122B2 | Induction heating system and induction heating method of metal plate | Emerging Cross-Sectional Technologies | 17 | Active |
| US8592735B2 | Induction heating apparatus | Emerging Cross-Sectional Technologies | 16 | Active |
| US5865702A | Oil temperature responsive hydraulic control system for an automatic transmission | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7291230B2 | Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same | Chemistry; Metallurgy | 2 | Expired |
| US9888529B2 | Induction heating device for a metal plate | Electricity | 1 | Active |
| US10568166B2 | Induction heating device for metal strip | Electricity | 0 | Active |
| US9702019B2 | Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member | Chemistry; Metallurgy | 0 | Active |
| US10307808B2 | Electric-resistance-welded pipe welding apparatus | Performing Operations; Transporting | 0 | Active |
| US9162268B2 | Electric-resistance-welded pipe welding apparatus | Performing Operations; Transporting | 0 | Active |
| US12104221B2 | Metal strip induction heating method and induction heating apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US8536498B2 | Induction heating device for a metal plate | Emerging Cross-Sectional Technologies | 0 | Active |
| US10160058B2 | Electric resistance welded pipe welding apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10563282B2 | Induction heating device for metal strip | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.