Assignee
KUMAZAWA MASATO
JP·2 granted patents·0 citations·filing 2007–2008
Top patents by PatentIndex Score
2 records- 0150US8305556B2Projection optical system, exposure apparatus, exposure method, display manufacturing method, mask, and mask manufacturing methodKUMAZAWA MASATO·Filed 2008·Granted Nov 6, 2012·0 cites·9 claims
- 0238US8130364B2Projection optical apparatus, exposure method and apparatus, photomask, and device and photomask manufacturing methodKUMAZAWA MASATO·Filed 2007·Granted Mar 6, 2012·0 cites·21 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →