Sumio Obata
4Patents
2h-index
10Co-inventors
41Inventor score
Filing activity: Dec 23, 1992 → Nov 20, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5657176A | Method and apparatus for optimizing the recording and reproducing of information from magnetic disks | Physics | 17 | Expired |
| US5430581A | Method and apparatus for optimizing the recording and reproducing of information from magnetic disks | Physics | 8 | Expired |
| US7457068B2 | Magnetic disk drive with efficient power generation | Electricity | 1 | Active |
| US7488183B2 | Data storage device and connector disposed therein | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.