Inventor · disambiguated record
Kazuaki Chiba
Also filed as: CHIBA KAZUAKI
6 granted patents·71 citations·filing 2007–2014
83Inventor score
Top patents by PatentIndex Score
6 records- 0196US7767366B2Photomask blank and photomaskSHINETSU CHEMICAL CO·Filed 2007·Granted Aug 3, 2010·34 cites·23 claims
- 0295US8012654B2Photomask blank and photomaskSHINETSU CHEMICAL CO·Filed 2010·Granted Sep 6, 2011·11 cites·22 claims
- 0394US8003284B2Photomask blank and photomaskSHINETSU CHEMICAL CO·Filed 2010·Granted Aug 23, 2011·9 cites·23 claims
- 0490US7989124B2Photomask blank and photomask making methodTOPPAN PRINTING CO LTD·Filed 2010·Granted Aug 2, 2011·6 cites·19 claims
- 0589US7767367B2Photomask blank and photomask making methodTOPPAN PRINTING CO LTD·Filed 2007·Granted Aug 3, 2010·10 cites·35 claims
- 0665US9388495B2Method of forming mask structureTOKYO ELECTRON LTD·Filed 2014·Granted Jul 12, 2016·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →