Assignee
YAMAMOTO FOUND WORKS CO LTD
JP·5 granted patents·8 citations·filing 2019–2022
Top patents by PatentIndex Score
5 records- 0190USD927558SBoring machine with casing driverYAMAMOTO FOUND WORKS CO LTD·Filed 2019·Granted Aug 10, 2021·7 cites·1 claims
- 0279USD949929SBoring machine with casing driverYAMAMOTO FOUND WORKS CO LTD·Filed 2021·Granted Apr 26, 2022·1 cites·1 claims
- 0366US12523009B2Mainframe rotation mechanism and rotation method for excavation apparatusYAMAMOTO FOUND WORKS CO LTD·Filed 2022·Granted Jan 13, 2026·0 cites·5 claims
- 0465USD949928SBoring machine with casing driverYAMAMOTO FOUND WORKS CO LTD·Filed 2021·Granted Apr 26, 2022·0 cites·1 claims
- 0561USD983232SBoring machine with casing driverYAMAMOTO FOUND WORKS CO LTD·Filed 2022·Granted Apr 11, 2023·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →