Inventor · disambiguated record

Ryu Ohtaguro

Also filed as: OHTAGURO RYU

1 granted patent·2 citations·filing 2004–2004

19Inventor score

Technology areasC03C

Files withHOYA CORP1

Top patents by PatentIndex Score

1 record

0146US7323276B2Substrate for photomask, photomask blank and photomaskHOYA CORP·Filed 2004·Granted Jan 29, 2008·2 cites·16 claims

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