Hiroaki Hirano
20Patents
2h-index
26Co-inventors
57Inventor score
Filing activity: Aug 4, 1981 → Jun 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4426594A | Commutator for a motor and method of making the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11670997B2 | Vibration motor | Electricity | 3 | Active |
| US9909591B2 | Blower fan | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9316229B2 | Motor and fan | Electricity | 1 | Active |
| US11009357B2 | Communication terminal, server device, movement guidance system, and computer program | Electricity | 1 | Active |
| US11876426B2 | Haptic actuator and vibrating motor with through hole | Electricity | 1 | Active |
| US11789536B2 | Input device and display input system | Physics | 0 | Active |
| US9348379B2 | Fan | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12362609B2 | Motor with an air-core coil and back yoke to reduce eddy current losses | Electricity | 0 | Active |
| US11843307B2 | Motor and motor assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10739145B2 | Communication terminal, server device, movement guidance system, and computer program | General | 0 | Revoked |
| US7345388B2 | Brushless motor and recording disk driving apparatus having the brushless motor | Electricity | 0 | Expired |
| US11887478B2 | Communication terminal, server device, movement guidance system, and computer program | Electricity | 0 | Active |
| US11804753B2 | Motor and motor assembly | General | 0 | Revoked |
| US12323032B2 | Motor | Electricity | 0 | Active |
| US10801859B2 | Movement guidance device and computer program | Electricity | 0 | Active |
| US11876429B2 | Vibration motor and haptic device | Electricity | 0 | Active |
| US11710598B2 | Method for manufacturing field magnet | Emerging Cross-Sectional Technologies | 0 | Active |
| US11894745B2 | Vibrating motor and haptic device including movable portion with holding portion | Electricity | 0 | Active |
| US11984257B2 | Method for manufacturing field magnet | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.