Assignee
NAGAI TATSUO
JP·1 granted patent·1 pending application·1 citations·filing 2005–2012
Top patents by PatentIndex Score
2 records- 0151US9593424B2Sulfuric acid recycling type cleaning system and a sulfuric acid recycling type persulfuric acid supply apparatusNAGAI TATSUO·Filed 2005·Granted Mar 14, 2017·1 cites·17 claims
- 0229US2014116464A1Method for cleaning metal gate semiconductorNAGAI TATSUO·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when NAGAI TATSUO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →