Yuji Hata
8Patents
4h-index
23Co-inventors
57Inventor score
Filing activity: Jun 21, 1990 → Nov 17, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5402400A | Method and apparatus for eliminating external disturbances in a disk drive device | Physics | 42 | Expired |
| US6153997A | Disk apparatus and method of controlling disk apparatus | Physics | 15 | Expired |
| US5606470A | Method and apparatus for controlling magnetoresistive effect element head | Physics | 11 | Expired |
| US5241435A | Servo information recording method for a storage apparatus | Physics | 6 | Expired |
| US6744591B2 | Positioning control method | Physics | 4 | Expired |
| US6909575B2 | Magnetic disk drive and control method thereof | Physics | 3 | Expired |
| US6940684B2 | Disk device and seek control method | Physics | 2 | Expired |
| US8369040B2 | Storage control device and rotation speed control method for storage device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.