Inventor · disambiguated record

Chiaki Hatsuda

Also filed as: HATSUDA CHIAKI

2 granted patents·35 citations·filing 1996–1998

64Inventor score

Technology areasG03F

Files withDAINIPPON PRINTING CO LTD2

Top patents by PatentIndex Score

2 records

0167US5811208APhase shift mask and method of producing the sameDAINIPPON PRINTING CO LTD·Filed 1996·Granted Sep 22, 1998·24 cites·5 claims
0251US5972543APhase shift mask and method of producing the sameDAINIPPON PRINTING CO LTD·Filed 1998·Granted Oct 26, 1999·11 cites·2 claims

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