Yasuhiro Takeuchi
62Patents
16h-index
107Co-inventors
87Inventor score
Filing activity: Apr 27, 1979 → Jul 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5402760A | Fuel injection control apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4621599A | Method and apparatus for operating direct injection type internal combustion engine | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4597028A | Electric double layer capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4350613A | Catalyst for purifying exhaust gases and method for manufacturing same | Performing Operations; Transporting | 40 | Expired |
| US7622092B2 | Method and device for removing mercury | Emerging Cross-Sectional Technologies | 37 | Active |
| US7521032B2 | Method for removing mercury in exhaust gas | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US7544338B2 | Mercury removal system and mercury removal process | Emerging Cross-Sectional Technologies | 34 | Active |
| US7735335B2 | Fluid pump having expansion device and rankine cycle using the same | Emerging Cross-Sectional Technologies | 31 | Active |
| US4667638A | Fuel injection apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4408580A | Hydraulic valve lift device | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4452187A | Hydraulic valve lift device | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4711216A | Fuel supply device for an internal combustion engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4465458A | Apparatus for burning liquid fuel equipped with heating-type fuel vaporizer | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4572136A | Fuel injection apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6709270B2 | Dental magnetic attachment | Human Necessities | 16 | Expired |
| US4900703A | Method for producing ceramics with thermal shock resistance | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4722310A | Fuel injection control for diesel engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4347812A | Hydraulic valve lift device | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4769356A | Catalyst for purifying exhaust gas | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4921686A | Method of carbonizing and activating fiber materials | Textiles; Paper | 10 | Expired |
| US7581395B2 | Heat recovery equipment | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US4676737A | Burner | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7418824B2 | Refrigerating apparatus and fluid machine therefor | Emerging Cross-Sectional Technologies | 8 | Active |
| US7529313B2 | Distortion compensation quadrature modulator and radio transmitter | Electricity | 6 | Active |
| US4814145A | Apparatus for carbonizing and activating fiber materials | Textiles; Paper | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.