Eisaku Ito
41Patents
11h-index
82Co-inventors
78Inventor score
Filing activity: Feb 13, 1998 → Feb 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6343792B1 | Shaft seal and turbine using the same | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6572335B2 | Gas turbine cooled stationary blade | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US6086329A | Seal plate for a gas turbine moving blade | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5967745A | Gas turbine shroud and platform seal system | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US6189891A | Gas turbine seal apparatus | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6318960A | Gas turbine stationary blade | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6799948B2 | Blade of a gas turbine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6779973B2 | Gas turbine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6068443A | Gas turbine tip shroud blade cavity | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US9395085B2 | Communicating structure between adjacent combustors and turbine portion and gas turbine | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US6146098A | Tip shroud for cooled blade of gas turbine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8469659B2 | Turbine blade cascade endwall | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US6887042B2 | Blade structure in a gas turbine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5983623A | System for cooling gas turbine blades | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8231348B2 | Platform cooling structure for gas turbine moving blade | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6736596B2 | Shroud integral type moving blade and split ring of gas turbine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9732674B2 | Flow path structure and gas turbine exhaust diffuser | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6733238B2 | Axial-flow turbine having stepped portion formed in axial-flow turbine passage | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7878001B2 | Premixed combustion burner of gas turbine technical field | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9567873B2 | Disc axis adjusting mechanism in gas turbine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9091170B2 | One-stage stator vane cooling structure and gas turbine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6206637A | Gas turbine blade | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10753217B2 | Axial flow rotating machine and diffuser | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7229248B2 | Blade structure in a gas turbine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US10107501B2 | Combustor and gas turbine | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.