Hayao Yamazaki
2Patents
2h-index
7Co-inventors
30Inventor score
Filing activity: Dec 21, 1977 → Apr 13, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4258731A | Hair waving appliance controlled by a microcomputer | Human Necessities | 21 | Expired |
| US4256127A | Hair waving appliance with infrared heaters and an ultrasonic atomizer | Human Necessities | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.