Takuya Tsukagoshi
49Patents
9h-index
33Co-inventors
71Inventor score
Filing activity: May 12, 1998 → Jun 23, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.