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Yuzo Yamakawa

Pioneer: 3 patents #17 of 391Top 5%
Overall (2005): #14,041 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6970307 Optical near-field generating element and optical apparatus including the same Satoshi Sugiura 2005-11-29
6848115 Optical recording medium using scattering bodies to enhance modulation Satoshi Sugiura, Akihiro Tachibana 2005-01-25
6839191 Optical near-field generating element and optical apparatus including the same Satoshi Sugiura 2005-01-04