Assignee
EPOCH CHEMICAL CO LTD
JP·1 granted patent·1 pending application·1 citations·filing 2014–2014
Top patents by PatentIndex Score
2 records- 0143US9950555B2Ink reservoir member for writing instrument, and valve type writing instrument using the sameEPOCH CHEMICAL CO LTD·Filed 2014·Granted Apr 24, 2018·1 cites·5 claims
- 0223US2016250885A1Writing instrument and method for providing sealing means in writing instrumentEPOCH CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →