Inventor

KOWAKI YUKIO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “KOWAKI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL ENG CO LTD

2 patents

US12441948B2Oct 14, 2025

Carbon material and production method therefor

NIPPON STEEL ENG CO LTD0 citations52

US12281275B2Apr 22, 2025

Carbon material and production method therefor

NIPPON STEEL ENG CO LTD0 citations51

NIPPON STEEL CORP

1 patent

US7618476B2Nov 17, 2009

Method and apparatus for cooling reduced-iron agglomerate

NIPPON STEEL CORP6 citations58