Kunihiko Wada
27Patents
11h-index
68Co-inventors
78Inventor score
Filing activity: Apr 8, 1976 → Jan 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6194083A | Ceramic composite material and its manufacturing method, and heat resistant member using thereof | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4371403A | Method of providing gettering sites through electrode windows | Electricity | 49 | Expired |
| US5955182A | Heat resisting member and its production method | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5194395A | Method of producing a substrate having semiconductor-on-insulator structure with gettering sites | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5579534A | Heat-resistant member | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6398503B1 | High temperature component, gas turbine high temperature component and manufacturing method thereof | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5063113A | Substrate having semiconductor-on-insulator structure with gettering sites and production method thereof | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6071627A | Heat-resistant member and a method for evaluating quality of a heat-resistant member | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6116016A | Gas turbine apparatus using fuel containing vanadium | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4031608A | Process for producing semiconductor memory device utilizing selective diffusion of the polycrystalline silicon electrodes | Electricity | 12 | Expired |
| US4803884A | Method for measuring lattice defects in semiconductor | Physics | 12 | Expired |
| US4782466A | Programmable semiconductor read only memory device | Electricity | 8 | Expired |
| US4062037A | Semiconductor memory device | Electricity | 7 | Expired |
| US6967065B1 | Separator of proton exchange fuel cell and its manufacturing method | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4461072A | Method for preparing an insulated gate field effect transistor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4080425A | Elimination of nitrogen oxides from exhaust gases with nitriles | Performing Operations; Transporting | 5 | Expired |
| US8727705B2 | Steam turbine, method of cooling steam turbine, and heat insulating method for steam turbine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4060796A | Semiconductor memory device | Electricity | 4 | Expired |
| US8393861B2 | Steam device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9045993B2 | Steam turbine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8674537B2 | Wind power generation system and control method for the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9598969B2 | Turbine, manufacturing method thereof, and power generating system | Emerging Cross-Sectional Technologies | 2 | Active |
| US4454525A | IGFET Having crystal orientation near (944) to minimize white ribbon | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9297260B2 | Airflow control device and airflow control method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8890347B2 | Wind power generation system and control method for the same | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.