Hirohiko Sato
4Patents
1h-index
14Co-inventors
45Inventor score
Filing activity: May 1, 1984 → Apr 14, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4608464A | Interface circuit interconnecting a bidirectional two-wire line with unidirectional four-wire lines | Electricity | 16 | Expired |
| US9556969B2 | Valve device and shower device using the same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9616452B2 | Shower apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11440846B2 | Solution for forming insulation coating and grain-oriented electrical steel sheet | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.