Assignee
OOTSUKA MASATO
JP·2 granted patents·2 citations·filing 2012–2012
Top patents by PatentIndex Score
2 records- 0163US9627667B2Lid including rib adjacent safety valve for a battery caseOOTSUKA MASATO·Filed 2012·Granted Apr 18, 2017·1 cites·8 claims
- 0258US9508968B2Method and apparatus for manufacturing a battery safety valve, a battery safety valve, and method for manufacturing a battery case lidOOTSUKA MASATO·Filed 2012·Granted Nov 29, 2016·1 cites·10 claims
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