Tsunenobu Hori
31Patents
8h-index
29Co-inventors
71Inventor score
Filing activity: May 18, 1999 → Jul 30, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8864375B2 | Temperature sensor | Physics | 331 | Active |
| US6346766B1 | Spark plug for internal combustion engine and method for manufacturing same | Electricity | 31 | Expired |
| US6853116B2 | Structure of spark plug designed to provide higher durability and ignitability of fuel | Electricity | 27 | Expired |
| US6885135B2 | Spark plug and its manufacturing method | Electricity | 23 | Expired |
| US6794803B2 | Spark plug for an internal combustion engine | Electricity | 15 | Expired |
| US6831397B2 | Spark plug and a method of producing the same | Electricity | 13 | Expired |
| US6750598B2 | Spark plug | Electricity | 13 | Expired |
| US6819031B2 | Spark plug and a method of producing the same | Electricity | 11 | Expired |
| US7408294B2 | Spark plug with high capability to ignite air-fuel mixture | Electricity | 6 | Active |
| US6603246B2 | Spark plug used for cogeneration purpose and adjusting method for discharging gap thereof | Electricity | 6 | Expired |
| US7199511B2 | Spark plug with noble metal chip joined by unique laser welding and fabrication method thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7306502B2 | Spark plug with noble metal chip joined by unique laser welding and fabrication method thereof | Emerging Cross-Sectional Technologies | 6 | Active |
| US6653766B2 | Spark plug and method of manufacturing same | Electricity | 6 | Expired |
| US7109646B2 | Spark plug having center electrode with columnar portion and conical portion | Electricity | 5 | Expired |
| US6891318B2 | Structure of spark plug designed to provide higher durability and fabrication method thereof | Electricity | 5 | Expired |
| US8425114B2 | Temperature sensor | Physics | 3 | Active |
| US9153365B2 | Temperature sensor element, method for manufacturing same, and temperature sensor | Electricity | 3 | Active |
| US6794804B2 | Production method of spark plug designed to provide high temperature oxidation resistance and weld strength and spark plug produced thereby | Electricity | 3 | Expired |
| US7605526B2 | Spark plug for internal combustion engine | Electricity | 3 | Active |
| US9714869B2 | Temperature sensor including thermosensitive element | Electricity | 3 | Active |
| US9417135B2 | Temperature sensor | Physics | 2 | Active |
| US7105990B2 | Spark plug for internal combustion engine | Electricity | 2 | Expired |
| US7449822B2 | Structure of spark plug ensuring stability in location of production of sparks | Electricity | 2 | Expired |
| US8398302B2 | Temperature sensor for exhaust systems | Physics | 1 | Active |
| US7170219B2 | Spark plug with multiple ground electrodes | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.