Assignee
FUJITSUKA HIROKI
JP·3 granted patents·5 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0176US9212572B2Sintered valve guide and production method thereforFUJITSUKA HIROKI·Filed 2010·Granted Dec 15, 2015·3 cites·13 claims
- 0274US8617288B2Sintered material for valve guides and production method thereforFUJITSUKA HIROKI·Filed 2011·Granted Dec 31, 2013·2 cites·11 claims
- 0345US8876935B2Sintered material for valve guides and production method thereforFUJITSUKA HIROKI·Filed 2011·Granted Nov 4, 2014·0 cites·8 claims
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