Tetsuo Nagami
19Patents
7h-index
89Co-inventors
69Inventor score
Filing activity: Apr 28, 1988 → Jun 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5582805A | Electrically heated catalytic apparatus | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4885213A | Ceramic-sprayed member and process for making the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5388403A | Exhaust gas purification device for an engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5529759A | Electrically heated catalytic converter for an engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5582803A | Electrically heated catalytic apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5462905A | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9837668B2 | Cost-effective core-shell catalyst with high electrochemical stability | Emerging Cross-Sectional Technologies | 7 | Active |
| US6911278B2 | Electrode catalyst for fuel cell and process for producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8114803B2 | Catalyst material and process for preparing the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US5686377A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8236462B2 | Electrode catalyst for fuel cell, method for producing the electrode catalyst, and polymer electrolyte fuel cell using the electrode catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US7241717B2 | Cathode catalyst for fuel cell | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10147956B2 | Fuel cell electrode catalyst, production method thereof, and fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US8541146B2 | Photocatalytic methods for preparation of electrocatalyst materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US10938039B2 | Electrode catalyst for fuel cell and method of producing the same, and cathode, anode, and fuel cell including electrode catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US11258075B2 | Fuel cell electrode catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US10734658B2 | Electrode catalyst for fuel cell and method of producing the same, and cathode, anode, and fuel cell including electrode catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US10263260B2 | Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8415073B2 | Fuel cell and electrode powder constituting the catalytic layer thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.