Assignee
AKIYAMA HISASHI
JP·1 granted patent·1 pending application·2 citations·filing 2005–2008
Top patents by PatentIndex Score
2 records- 0152US8216147B2Ultrasonographic equipmentAKIYAMA HISASHI·Filed 2005·Granted Jul 10, 2012·2 cites·5 claims
- 0248US2008153009A1Exposure mask, optical proximity correction device, optical proximity correction method, manufacturing method of semiconductor device, and optical proximity correction programAKIYAMA HISASHI·Filed 2008·Application pending·0 cites
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