Assignee
TOUNETSU CO LTD
JP·9 granted patents·2 pending applications·4 citations·filing 2014–2024
Top patents by PatentIndex Score
11 records- 0183US11850658B2Molten metal furnaceTOUNETSU CO LTD·Filed 2020·Granted Dec 26, 2023·2 cites·3 claims
- 0274US9636743B2Dual-chambered molten metal holding furnace for low pressure castingTOUNETSU CO LTD·Filed 2014·Granted May 2, 2017·2 cites·6 claims
- 0373US2025060162A1Metal melting apparatus, screen plate for metal melting, and method of melting metalTOUNETSU CO LTD·Filed 2024·Application pending·0 cites
- 0461US12305919B2Metal melting apparatus, screen plate for metal melting, and method of melting metalTOUNETSU CO LTD·Filed 2020·Granted May 20, 2025·0 cites·5 claims
- 0560US12578143B2Molten metal furnaceTOUNETSU CO LTD·Filed 2021·Granted Mar 17, 2026·0 cites·2 claims
- 0653US2026008096A1Method of tapping molten metal and apparatus for tapping molten metalTOUNETSU CO LTD·Filed 2024·Application pending·0 cites
- 0750US11020796B2Immersion-type burner heater and molten-metal holding furnaceTOUNETSU CO LTD·Filed 2017·Granted Jun 1, 2021·0 cites·7 claims
- 0847US11415368B2Melting and holding furnaceTOUNETSU CO LTD·Filed 2019·Granted Aug 16, 2022·0 cites·3 claims
- 0940US12584189B2Molten metal mixing systemTOUNETSU CO LTD·Filed 2021·Granted Mar 24, 2026·0 cites·16 claims
- 1034US10356850B2Heater protective tube for molten metal holding furnaceTOUNETSU CO LTD·Filed 2015·Granted Jul 16, 2019·0 cites·5 claims
- 1129US10462851B2Molten metal holding furnaceTOUNETSU CO LTD·Filed 2015·Granted Oct 29, 2019·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →