Keiichi Okazaki
7Patents
3h-index
28Co-inventors
57Inventor score
Filing activity: Feb 12, 1998 → Mar 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5996554A | Throttle valve control device | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6252482A | Ignition coil with locating projection in aperture for tower-side terminal | Electricity | 7 | Expired |
| US8227091B2 | Aluminum alloy brazing sheet for heat exchanger | Emerging Cross-Sectional Technologies | 4 | Active |
| US8142907B2 | Aluminum alloy brazing sheet having high-strength and production method therefor | Emerging Cross-Sectional Technologies | 2 | Active |
| US10749416B2 | Method for manufacturing core plate | Chemistry; Metallurgy | 1 | Active |
| US7771839B2 | Aluminum alloy brazing sheet | Emerging Cross-Sectional Technologies | 0 | Active |
| US11881341B2 | Method of manufacturing core sheet including insulation coating removing step | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.