Masaaki Nagano
20Patents
7h-index
41Co-inventors
69Inventor score
Filing activity: Oct 26, 1973 → Aug 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6853388B2 | Network management equipment and communication path setting method | Electricity | 34 | Expired |
| US5367363A | Image forming apparatus having rotatable electrophotographic process unit | Physics | 28 | Expired |
| US5872901A | Manifold apparatus with bidirectional interface for connection to a host computer | Electricity | 20 | Expired |
| USD876349S1 | Power supply unit | General | 16 | Active |
| US6843908B2 | Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same | Emerging Cross-Sectional Technologies | 15 | Expired |
| USRE36301E | Image forming apparatus having rotatable electrophotographic process unit | General | 14 | Expired |
| US6287467A | Submerged membrane cartridge | Chemistry; Metallurgy | 12 | Expired |
| US7103845B2 | Terminal apparatus for operator and communication path setting method | Electricity | 5 | Expired |
| US6665267B1 | Access management method, communications apparatus, and monitor and control system | Electricity | 5 | Expired |
| US3948144A | Peritrochoid curved surface generating apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6843470B2 | Air diffuser and flushing method thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD879036S1 | Power supply unit | General | 2 | Active |
| US11870199B2 | Terminal protection voltage detector circuit for protecting terminals of power supply apparatus | Electricity | 0 | Active |
| US11006497B2 | Power supply device | Electricity | 0 | Active |
| US12347993B2 | Terminal block and control device | Electricity | 0 | Active |
| US11057974B2 | Power supply device | Electricity | 0 | Active |
| US11916473B2 | Power supply device and power supply system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12270837B2 | Voltage detection device | Physics | 0 | Active |
| US10700596B2 | Power supply circuit | Electricity | 0 | Active |
| US12095355B2 | Power supply circuit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.