Inventor · Sagamihara, JP

Takuya Tsukagoshi

49Patents
9h-index
33Co-inventors
71Inventor score

Filing activity: May 12, 1998 → Jun 23, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5981014A Optical recording medium and method for preparing the same Emerging Cross-Sectional Technologies 39 Expired
US6103330A Optical recording medium and fabrication method therefor Emerging Cross-Sectional Technologies 32 Expired
US7876664B2 Optical recording medium Physics 23 Active
US7411736B2 Image detection method and image detecting apparatus Physics 19 Active
US6333913A Optical recording medium and optical recording method Physics 14 Expired
US6540397B2 Optical information storage medium Physics 12 Expired
US6822937B2 Optical information medium Physics 11 Expired
US6603733B2 Optical information medium Physics 10 Expired
US6576319B2 Optical information medium and making method Emerging Cross-Sectional Technologies 10 Expired
US6590856B2 Optical information medium Physics 8 Expired
US7206108B2 Method for recording and reproducing holographic data and holographic recording medium Physics 7 Expired
US6961161B2 Holographic recording and reproducing apparatus Physics 6 Expired
US7274497B2 Holographic recording medium, method for adding address information to same, and method of addressing Emerging Cross-Sectional Technologies 5 Expired
US7362687B2 Method and device for holographic recording Physics 5 Expired
US6195326A Phase-change type medium for use in high density recording Physics 5 Expired
US7715072B2 Hologram retrieval method and holographic recording and reproducing apparatus Physics 4 Expired
US6449240B1 System, method and information medium for storing and reading information as a difference in a surface potential or a surface charge density Emerging Cross-Sectional Technologies 4 Expired
US8343691B2 Hologram recording material and hologram recording medium Physics 3 Active
US7545723B2 Holographic recording medium, method for manufacturing the same, and holographic recording-reproducing system Physics 3 Expired
US7313072B2 Method for recording and reproducing holographic data and holographic recording medium Physics 3 Expired
US6987592B2 Spatial light modulator and holographic recording/reproducing apparatus Physics 3 Expired
US7554706B2 Holographic recording method, apparatus therefor, and holographic recording and reproducing apparatus Physics 2 Expired
US7518972B2 Holographic multiplex recording method Physics 2 Expired
US7446916B2 Holographic recording and reproduction apparatus, and method with temperature adjustment device for semiconductor laser Physics 2 Expired
US7826333B2 Optical recording medium Physics 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.