Makoto Ibe
13Patents
5h-index
36Co-inventors
66Inventor score
Filing activity: Jun 3, 1987 → Aug 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7380253B2 | Disk drive apparatus | Physics | 13 | Active |
| US4823218A | Balance compensated rotary magnetic head device | Physics | 11 | Expired |
| US4833562A | Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape | Physics | 10 | Expired |
| US7383557B2 | Recording disk apparatus having regions of constrained thermal conduction | Physics | 7 | Active |
| US5057944A | Multiplex rotating magnetic head system for multiply recording and erasing audio and video signals | Electricity | 6 | Expired |
| US7543310B2 | Optical disk apparatus with openings for discharging air from therein | Physics | 4 | Active |
| US4959743A | Jitter reducing tapered rotary drum for magnetic head apparatus | Physics | 3 | Expired |
| US5193045A | Helical scan type magnetic recording and/or reproducing apparatus having combination type video head and flying erase head for low vibration | Physics | 2 | Expired |
| US7340754B2 | Disk drive device | Physics | 2 | Expired |
| US5734537A | Tape guide structure of rotary head drum in recording/reproduction apparatus and method of machining the same | Physics | 1 | Expired |
| US8464282B2 | Optical disc apparatus with mechanical chassis having a recess | Physics | 0 | Active |
| US8127322B2 | Optical disc drive with main shaft having end portion of particular configuration | Physics | 0 | Active |
| US8495668B2 | Spindle motor attachment structure for a disc drive apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.