Assignee
SEIKO LTD
JP·4 granted patents·22 citations·filing 2007–2016
Top patents by PatentIndex Score
4 records- 0187US7823494B2Sheet hole punching apparatus and sheet hole punching methodSEIKO LTD·Filed 2007·Granted Nov 2, 2010·15 cites·4 claims
- 0281US7976001B2Sheet stack cutter and finisher having the sameSEIKO LTD·Filed 2008·Granted Jul 12, 2011·5 cites·9 claims
- 0379US10016906B2Sheet cutterSEIKO LTD·Filed 2015·Granted Jul 10, 2018·2 cites·13 claims
- 0442US10239722B2Punching systemSEIKO LTD·Filed 2016·Granted Mar 26, 2019·0 cites·17 claims
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