Kaoru Kato
36Patents
12h-index
54Co-inventors
84Inventor score
Filing activity: Jan 5, 1976 → Oct 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD817977S1 | Display screen with graphical user interface | General | 93 | Active |
| USD818474S1 | Display screen with graphical user interface | General | 78 | Active |
| USD817978S1 | Display screen with graphical user interface | General | 52 | Active |
| USD819672S1 | Display screen with graphical user interface | General | 51 | Active |
| USD809524S1 | Display screen or portion thereof with graphical user interface | General | 48 | Active |
| USD847178S1 | Display screen with graphical user interface | General | 42 | Active |
| US4051888A | Low temperature energy carrying apparatus and method | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4142372A | Controlled atmosphere storage method | Human Necessities | 19 | Expired |
| US4726052A | Radio telephone system and method for controlling same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4832117A | Fin tube heat exchanger | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4691767A | Heat exchanger | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4723600A | Heat exchanger | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7745019B2 | Light emitting element and light emitting device and method of manufacturing light emitting element | Emerging Cross-Sectional Technologies | 11 | Active |
| US5170842A | Fin-tube type heat exchanger | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8128727B2 | Method for collecting metal | Emerging Cross-Sectional Technologies | 10 | Active |
| US7875881B2 | Memory device and semiconductor device | Emerging Cross-Sectional Technologies | 10 | Active |
| US5117902A | Fin tube heat exchanger | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8928363B2 | Semiconductor drive circuit and power conversion apparatus using same | Emerging Cross-Sectional Technologies | 8 | Active |
| US7838874B2 | Light-emitting device, electronic device, and manufacturing method of light-emitting device | Electricity | 8 | Active |
| US8253327B2 | Light-emitting element, light-emitting device, and electronic device | Electricity | 7 | Active |
| US8049206B2 | Organic field effect transistor and semiconductor device | Electricity | 6 | Active |
| US7511418B2 | Light emitting element, light emitting device and manufacturing method of light emitting element | Electricity | 5 | Active |
| US8435793B2 | Method for collecting metal | Emerging Cross-Sectional Technologies | 5 | Active |
| US8941301B2 | Light-emitting element, light-emitting device, electronic device, and method for fabricating light-emitting element | Electricity | 5 | Active |
| US8319212B2 | Light-emitting device and electronic device | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.