Kenzo Hiramatsu
6Patents
6h-index
1Co-inventors
53Inventor score
Filing activity: Feb 12, 1980 → Nov 1, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4290165A | Collecting apparatus | Human Necessities | 35 | Expired |
| USD399958S | Scanner for an x-ray tomography diagnostic machine | General | 28 | Expired |
| US4299605A | Collecting filter bag | Performing Operations; Transporting | 14 | Expired |
| USD427081S | Watch case with digital audio player | General | 13 | Expired |
| USD386475S | Read/write device for IC built-in cards | General | 11 | Expired |
| USD421227S | Watch case | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.