Masahiro Dohi
12Patents
5h-index
18Co-inventors
63Inventor score
Filing activity: Sep 18, 1989 → Apr 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5018599A | Headphone device | Electricity | 255 | Expired |
| US5406037A | Headphone including means for mounting belt-like suspender | Electricity | 221 | Expired |
| US5093204A | Vibration-damping composite sheet steel | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD599833S1 | Digital camera | General | 8 | Expired |
| USD838761S1 | Camera | General | 6 | Active |
| US5711174A | Roll forming method and device | Performing Operations; Transporting | 3 | Expired |
| US7171837B2 | Hollow stepped shaft and method of forming the same | Performing Operations; Transporting | 1 | Expired |
| US7015434B2 | Method of joining together magnetic and nonmagnetic materials | Performing Operations; Transporting | 0 | Expired |
| US11042431B2 | Circuit arrangement region failure prediction apparatus and method based on sensor output score | Physics | 0 | Active |
| US10459320B2 | Portable printer | Electricity | 0 | Active |
| US7360388B2 | Hollow stepped shaft and method of forming the same | Performing Operations; Transporting | 0 | Active |
| US7172059B2 | Electromagnetic coupling | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.