Inventor · disambiguated record
Hideyoshi Takamizawa
Also filed as: TAKAMIZAWA HIDEYOSHI
3 granted patents·8 citations·filing 2010–2015
59Inventor score
Technology areasG03F
Top patents by PatentIndex Score
3 records- 0187US8974987B2Photomask and methods for manufacturing and correcting photomaskNAGAI TAKAHARU·Filed 2010·Granted Mar 10, 2015·7 cites·12 claims
- 0263US9971238B2Mask blank, phase shift mask, and production method thereofDAINIPPON PRINTING CO LTD·Filed 2015·Granted May 15, 2018·1 cites·19 claims
- 0347US9874808B2Mask blank, mask blank with negative resist film, phase shift mask, and method for producing pattern formed body using sameDAINIPPON PRINTING CO LTD·Filed 2014·Granted Jan 23, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →