Assignee
NAKAYAMA IRON WORKS LTD
JP·12 granted patents·151 citations·filing 1992–2015
Top patents by PatentIndex Score
12 records- 0193US10046328B2Jaw crusher driving deviceNAKAYAMA IRON WORKS LTD·Filed 2015·Granted Aug 14, 2018·5 cites·11 claims
- 0268US5497951ARotor blade structure for vertical shaft impact crusherNAKAYAMA IRON WORKS LTD·Filed 1993·Granted Mar 12, 1996·23 cites·4 claims
- 0366US5323974AVertical shaft impact crusherNAKAYAMA IRON WORKS LTD·Filed 1992·Granted Jun 28, 1994·22 cites·27 claims
- 0460US6592061B2Roll crusherNAKAYAMA IRON WORKS LTD·Filed 2001·Granted Jul 15, 2003·7 cites·2 claims
- 0560US5172869AJaw crusherNAKAYAMA IRON WORKS LTD·Filed 1992·Granted Dec 22, 1992·22 cites·8 claims
- 0658US5769334AMethod for operating an eccentric jaw crusherNAKAYAMA IRON WORKS LTD·Filed 1996·Granted Jun 23, 1998·13 cites·2 claims
- 0758US5725166ASwing type crusherNAKAYAMA IRON WORKS LTD·Filed 1995·Granted Mar 10, 1998·13 cites·8 claims
- 0857US5397069AJaw crusher for non-rigid object such as asphaltNAKAYAMA IRON WORKS LTD·Filed 1994·Granted Mar 14, 1995·18 cites·1 claims
- 0954US5749530AMethod for operating an eccentric jaw crusherNAKAYAMA IRON WORKS LTD·Filed 1996·Granted May 12, 1998·11 cites·9 claims
- 1049US5639030AVertical shaft impact crusher and operating method thereforNAKAYAMA IRON WORKS LTD·Filed 1995·Granted Jun 17, 1997·12 cites·7 claims
- 1147US7311278B2Crusher bucket with crushing lidNAKAYAMA IRON WORKS LTD·Filed 2005·Granted Dec 25, 2007·2 cites·4 claims
- 1230US5984214AMultiaxes roll type of crusherNAKAYAMA IRON WORKS LTD·Filed 1997·Granted Nov 16, 1999·3 cites·7 claims
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