Kenichi Nara
15Patents
6h-index
35Co-inventors
66Inventor score
Filing activity: Sep 26, 1974 → Sep 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5922212A | Semiconductor sensor having suspended thin-film structure and method for fabricating thin-film structure body | Physics | 73 | Expired |
| US4840439A | Display cabinet | Human Necessities | 40 | Expired |
| US5627397A | Semiconductor acceleration sensor with source and drain regions | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6540485B2 | Linear compressor | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD1037955S1 | Tailgate spoiler for a vehicle | General | 8 | Active |
| US7958934B2 | Counter-stream-mode oscillating-flow heat transport apparatus | Electricity | 6 | Active |
| US4744611A | Display cabinet | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7665510B2 | Fluid drive unit and heat transport system | Electricity | 4 | Active |
| US7054548B2 | Vibration-flow-type heating-body cooling device | Electricity | 3 | Expired |
| US10494985B2 | Engine warm-up apparatus for vehicle | Physics | 2 | Active |
| US8627794B2 | Fluid brake device and variable valve timing apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US4001313A | Manufacture of aromatic amino compounds | Chemistry; Metallurgy | 0 | Expired |
| US8539919B2 | Fluid brake device and variable valve timing apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10378424B2 | Exhaust gas recirculation system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11097654B2 | Door handle | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.