Assignee
YAMAMOTO & CO LTD
JP·3 granted patents·101 citations·filing 1987–1992
Top patents by PatentIndex Score
3 records- 0181US4800810AImpact rice hullerYAMAMOTO & CO LTD·Filed 1987·Granted Jan 31, 1989·60 cites·5 claims
- 0254US5020764APole ballasting deviceYAMAMOTO & CO LTD·Filed 1990·Granted Jun 4, 1991·31 cites·13 claims
- 0342US5259303ARice cleaning machineYAMAMOTO & CO LTD·Filed 1992·Granted Nov 9, 1993·10 cites·7 claims
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