Yoshio Ishida
16Patents
9h-index
19Co-inventors
69Inventor score
Filing activity: Apr 23, 1974 → May 30, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5535816A | Heat sink | Electricity | 132 | Expired |
| US5588483A | Heat radiating apparatus | Electricity | 68 | Expired |
| US6725910B2 | Heat pipe and method for processing the same | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US6508302B2 | Heat pipe and method for processing the same | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6408934B1 | Cooling module | Electricity | 27 | Expired |
| US5229438A | Two-component epoxy resin compositions | Chemistry; Metallurgy | 24 | Expired |
| US5567986A | Heat sink | Electricity | 20 | Expired |
| US9000931B2 | Noise processing apparatus | Human Necessities | 16 | Active |
| US5835348A | Movably mounted heat receiving plate | Physics | 12 | Expired |
| US3987333A | Magnetron comprising a radially magnetized permanent magnet and an axially magnetized permanent magnet | Electricity | 8 | Expired |
| US4169987A | Magnetron tubes cathode support | Electricity | 5 | Expired |
| US3933603A | Electrolysis of alkali metal chloride | Chemistry; Metallurgy | 4 | Expired |
| US4166235A | Magnetron comprising ferromagnetic material members axially magnetized in opposite directions | Electricity | 2 | Expired |
| US4177402A | Magnetron pole piece assembly | Electricity | 2 | Expired |
| US7506641B2 | Ignition device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4175245A | Magnetron magnet assembly | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.