Assignee
WATABE YOSHIHARU
JP·4 granted patents·4 citations·filing 2009–2010
Top patents by PatentIndex Score
4 records- 0169US8544305B2Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jigWATABE YOSHIHARU·Filed 2009·Granted Oct 1, 2013·2 cites·24 claims
- 0268US8998004B2Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ringWATABE YOSHIHARU·Filed 2010·Granted Apr 7, 2015·2 cites·8 claims
- 0343US8578746B2Ring supporting deviceWATABE YOSHIHARU·Filed 2010·Granted Nov 12, 2013·0 cites·6 claims
- 0429US9587708B2Automatic heat treatment method for metal ringWATABE YOSHIHARU·Filed 2010·Granted Mar 7, 2017·0 cites·3 claims
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