Assignee
NIPPON STEEL & SUMIKIN TEXENG CO LTD
JP·3 granted patents·0 citations·filing 2015–2015
Top patents by PatentIndex Score
3 records- 0140US11708620B2Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stampingNIPPON STEEL & SUMIKIN TEXENG CO LTD·Filed 2015·Granted Jul 25, 2023·0 cites·21 claims
- 0240US11655515B2Far-infrared radiation heating furnace for steel sheet for hot stampingNIPPON STEEL & SUMIKIN TEXENG CO LTD·Filed 2015·Granted May 23, 2023·0 cites·25 claims
- 0337US10774398B2Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stampingNIPPON STEEL & SUMIKIN TEXENG CO LTD·Filed 2015·Granted Sep 15, 2020·0 cites·17 claims
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