Kazuyoshi Hanada
12Patents
5h-index
28Co-inventors
62Inventor score
Filing activity: Dec 11, 1989 → Jul 18, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8274755B2 | Magnetic disk unit | Physics | 9 | Active |
| US5995327A | Magnetic disk device for restraining vibration of head mounting part | Physics | 9 | Expired |
| US7545601B2 | Magnetic disk drive with line contact | Physics | 6 | Active |
| US5953178A | Magnetic disk apparatus | Physics | 5 | Expired |
| US6965487B2 | Controller for information recording and reproducing device and control method for the information recording and reproducing device | Physics | 5 | Expired |
| US6728074B2 | Method and apparatus for information recording and reproducing using an air force latch mechanism | Physics | 4 | Expired |
| US5084793A | Mechanical apparatus having a mechanism for preventing conglutination of contact parts | Physics | 3 | Expired |
| US6717774B2 | Information recording and reproducing apparatus with an air force latch mechanism | Physics | 2 | Expired |
| US6233120A | Magnetic disk device | Physics | 2 | Expired |
| US7441959B2 | Bearing mechanism for spindle motor in magnetic disk drive | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6967813B2 | Method of mounting magnetic disk device, cabinet for magnetic disk device, and magnetic disk device | Physics | 1 | Expired |
| US7894158B2 | Magnetic disk apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.