Masaki Imamura
13Patents
3h-index
16Co-inventors
53Inventor score
Filing activity: Nov 17, 2004 → Mar 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8303458B2 | Automatic speed reduction ratio switching apparatus | Emerging Cross-Sectional Technologies | 55 | Active |
| US7220205B2 | Automatic speed reducing ratio-switching apparatus | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7520191B2 | Actuator | Emerging Cross-Sectional Technologies | 5 | Active |
| US7510495B2 | Automatic speed reducing ratio-switching apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8973453B2 | Feed screw mechanism | Emerging Cross-Sectional Technologies | 2 | Active |
| US9831595B2 | Connector waterproofing structure | Electricity | 1 | Active |
| US8584546B2 | Ball screw mechanism | Emerging Cross-Sectional Technologies | 1 | Active |
| US9780481B2 | Connector waterproofing structure | General | 0 | Revoked |
| US11437757B2 | Connector unit | Electricity | 0 | Active |
| US11588269B2 | Connector | Electricity | 0 | Active |
| US11686345B2 | Actuator | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11841050B2 | Linear guide | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9728887B2 | Connector waterproofing structure | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.