Naraji Sakamoto
4Patents
3h-index
10Co-inventors
51Inventor score
Filing activity: Sep 16, 1975 → Nov 30, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4300655A | Acoustic diaphragm for speakers and method of producing the same | Electricity | 21 | Expired |
| US5226089A | Circuit and method for compensating low frequency band for use in a speaker | Electricity | 10 | Expired |
| US3965479A | Multi-stylus printing head | Physics | 5 | Expired |
| US6718217B1 | Digital audio tone evaluating system | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.