Tetsuo Kawamura
10Patents
3h-index
41Co-inventors
60Inventor score
Filing activity: Aug 30, 1983 → Nov 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4504704A | Loudspeaker system | Electricity | 182 | Expired |
| US6684627B2 | Method of purifying exhaust gas from internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9548501B2 | Supported catalyst | Emerging Cross-Sectional Technologies | 3 | Active |
| US7910512B2 | Production process of electrode catalyst for fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US8372562B2 | Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8609573B2 | Photocatalytic methods for preparation of electrocatalyst materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US9792189B2 | Server system, computer system, method for managing server system, and computer-readable storage medium | Physics | 0 | Active |
| US8541146B2 | Photocatalytic methods for preparation of electrocatalyst materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US10186711B2 | Photocatalytic methods for preparation of electrocatalyst materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US9252431B2 | Fuel cell catalyst with metal oxide/phosphate support structure and method of manufacturing same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.