Akira Nikaido
20Patents
6h-index
28Co-inventors
69Inventor score
Filing activity: Nov 30, 1973 → Aug 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5000534A | Optical switch | Physics | 30 | Expired |
| US4099106A | Composite pulse motor for a timepiece | Electricity | 25 | Expired |
| US4144467A | Pulse motor | Electricity | 17 | Expired |
| US5291345A | Apparatus for applying magnetic field and magneto-optical disk storage having such apparatus | Physics | 15 | Expired |
| US4386287A | Synchronous motor for timepiece | Electricity | 12 | Expired |
| US4636668A | Compact-sized permanent magnet type stepping motor | Electricity | 8 | Expired |
| US4590529A | Carriage device for moving and positioning magnetic head | Physics | 6 | Expired |
| US6834114B2 | Multifunction acoustic device | Electricity | 6 | Expired |
| US4558244A | Micro stepping motor | Electricity | 6 | Expired |
| US6711269B2 | Multifunction acoustic device | Electricity | 6 | Expired |
| US4678951A | Linear motor | Physics | 5 | Expired |
| US6639992B2 | Multifunction acoustic device | Electricity | 4 | Expired |
| US3958167A | Pulse motor | Physics | 4 | Expired |
| US6766034B2 | Multifunction acoustic device | Electricity | 4 | Expired |
| US6744904B2 | Multifunction acoustic device | Electricity | 4 | Expired |
| US6700251B2 | Vibrating device for axially vibrating a movable member | Electricity | 3 | Expired |
| US6621911B2 | Multifunction acoustic device | Electricity | 3 | Expired |
| US9021078B2 | Management method and management system | Physics | 1 | Active |
| US12360816B2 | Information infrastructure management method, management server, and non-transitory computer-readable recording medium for managing a computing machine having a computational resource for executing a workflow and a storage resource communicably coupled to the computing machine | Physics | 0 | Active |
| US10585620B2 | Storage monitoring system for monitoring components in a storage system in a distributed manner | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.