Toshinobu Furutani
14Patents
8h-index
17Co-inventors
61Inventor score
Filing activity: Jun 28, 1977 → Sep 30, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4540479A | Oxygen sensor element with a ceramic heater and a method for manufacturing it | Physics | 45 | Expired |
| US4272349A | Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same | Physics | 25 | Expired |
| US4472262A | Limiting electric current type oxygen concentration detector applied with temperature compensation | Physics | 23 | Expired |
| US4209378A | Oxygen sensing element | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4297192A | Catalyst supported oxygen sensor element and a method of manufacturing same | Physics | 12 | Expired |
| US4265930A | Process for producing oxygen sensing element | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4152232A | Oxygen concentration detector | Physics | 10 | Expired |
| US4209377A | Oxygen sensing element | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4395319A | Lean sensor | Physics | 8 | Expired |
| US4284486A | Solid pole oxygen sensor and its manufacturing process | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4514277A | Oxygen sensor element | Physics | 6 | Expired |
| US4299627A | Method of manufacturing oxygen sensing element | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4452687A | Leanness sensor | Physics | 5 | Expired |
| US4278509A | Method of activating oxygen concentration cell | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.