Etsuro Ikeda
12Patents
3h-index
20Co-inventors
56Inventor score
Filing activity: Aug 11, 1994 → Mar 21, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5745443A | Magneto-optical disc having a protective film with minimal projections and method of production of same | Physics | 5 | Expired |
| US6022462A | DC sputtering system | Physics | 5 | Expired |
| US6654337B2 | Magneto-optical recording medium having pit pitch greater than groove pitch | Physics | 4 | Expired |
| US7468200B2 | Write once optical recording medium | Emerging Cross-Sectional Technologies | 2 | Active |
| US5585197A | Magneto-optical recording medium having a rave earth-transition metal alloy layer, a rave earth layer, a rare earth oxide layer, and a SiN layer | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6048597A | Optical device and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8075975B2 | Optical recording medium and method for manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7787353B2 | Optical recording medium and method for manufacturing same | Physics | 0 | Active |
| US6319623A | Magneto-optical recording medium | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7924694B2 | Write-once type optical recording medium and fabrication method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US5741541A | Method for producing magneto-optical recording medium | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8119215B2 | Optical recording medium and method for manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.