Inventor
UMETSU KENJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “UMETSU KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
5 patentsUS9942949B2Apr 10, 2018
Control unit of induction heating unit, induction heating system, and method of controlling induction heating unit
NIPPON STEEL & SUMITOMO METAL CORP2 citations71
US10880958B2Dec 29, 2020
Induction heating device and induction heating method
NIPPON STEEL & SUMITOMO METAL CORP3 citations70
US9907120B2Feb 27, 2018
Control unit of induction heating unit, induction heating system, and method of controlling induction heating unit
NIPPON STEEL & SUMITOMO METAL CORP0 citations50
US10327287B2Jun 18, 2019
Transverse flux induction heating device
NIPPON STEEL & SUMITOMO METAL CORP0 citations49
US10085306B2Sep 25, 2018
Transverse flux induction heating device
NIPPON STEEL & SUMITOMO METAL CORP0 citations49
NIPPON STEEL CORP
4 patentsUS5746268AMay 5, 1998
Continuous casting method and apparatus
NIPPON STEEL CORP25 citations89
US5621649AApr 15, 1997
Method for analyzing electromagnetic field
NIPPON STEEL CORP15 citations70
US8383978B2Feb 26, 2013
Steel pipe material weld zone heating apparatus and method
NIPPON STEEL CORP4 citations61
US12452966B2Oct 21, 2025
Transverse flux induction heating device
NIPPON STEEL CORP0 citations49