Yoshiyuki Sakamoto
14Patents
5h-index
49Co-inventors
66Inventor score
Filing activity: Aug 14, 1984 → Aug 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6543257B1 | Dehydration and sintering apparatus for porous optical fiber preform | Chemistry; Metallurgy | 17 | Expired |
| US4561396A | Fuel control apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7333045B1 | Buried object detection sensor | Physics | 15 | Expired |
| US5975758A | Method and sensor for detecting thermal history | Physics | 13 | Expired |
| US6223101A | District heat supply plant controller | Physics | 5 | Expired |
| US5698988A | Method and device of detecting a deterioration | Physics | 1 | Expired |
| US11221367B2 | Evaluation device, energy storage system, evaluation method and non-transitory computer readable medium | Emerging Cross-Sectional Technologies | 1 | Active |
| US8984861B2 | Catalyst deterioration diagnosis method, method for purification of exhaust gas using the diagnosis method, catalyst deterioration diagnosis apparatus, and apparatus for purification of exhaust gas using the diagnosis apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US9512270B2 | Organic polymer porous body | Chemistry; Metallurgy | 1 | Active |
| US11436546B2 | Operation planning system, operation planning device and operation planning method | Electricity | 0 | Active |
| US9951670B2 | Exhaust gas purification apparatus of internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8924324B2 | Behavior estimation apparatus, threshold calculation apparatus, behavior estimation method and non-transitory computer readable medium thereof | Electricity | 0 | Active |
| US10731531B2 | Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11371875B2 | Nondestructive inspection method and nondestructive inspection system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.