Hideharu Eguchi
7Patents
5h-index
14Co-inventors
56Inventor score
Filing activity: Aug 30, 1996 → Sep 15, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6292458A | Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier | Physics | 28 | Expired |
| US6657935B2 | Method and apparatus for recording information on recording medium | Physics | 7 | Expired |
| US6473377B2 | OPTICAL DISC RECORD CARRIER WITH WOBBLED GROOVES THAT PERMIT RECORDING ON THE GROOVES AND LANDS, APPARATUS FOR MANUFACTURING SUCH A RECORD CARRIER, AND RECORDING AND/OR REPRODUCING APPARATUS FOR SUCH A RECORD CARRIER | Physics | 6 | Expired |
| US6188653A | Optical storage medium and apparatus and method of reproducing data therefrom using different laser power | Physics | 6 | Expired |
| US5754508A | Method and apparatus for simultaneously recording information data on two recording surfaces of an optical disc at equal data states | Electricity | 5 | Expired |
| US7729218B2 | Method and apparatus for recording and reproducing signal on and from optical information recording medium | Physics | 4 | Active |
| US7872956B2 | Optical-disc drive apparatus and method of deciding optimum recording powers of laser beam | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.