Inventor · Rifu, JP

Etsuro Ikeda

12Patents
3h-index
20Co-inventors
56Inventor score

Filing activity: Aug 11, 1994 → Mar 21, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
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.