Inventor

HATA KATSUYA

JP6 patents

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

MITSUI PETROCHEMICAL IND

3 patents

US5108820AApr 28, 1992

Soft nonwoven fabric of filaments

MITSUI PETROCHEMICAL IND874 citations98

US5336071AAug 9, 1994

Air gun for the production of non-woven fabric and non-woven fabric producing apparatus

MITSUI PETROCHEMICAL IND6 citations62

US5421064AJun 6, 1995

Filaments dispersing device

MITSUI PETROCHEMICAL IND0 citations40

JFE STEEL CORP

3 patents

US12545972B2Feb 10, 2026

Steel sheet, member, and methods for manufacturing the same

JFE STEEL CORP0 citations50

US12584186B2Mar 24, 2026

Steel sheet, member, method of producing steel sheet, and method of producing member

JFE STEEL CORP0 citations47

US12410502B2Sep 9, 2025

Steel sheet and production method therefor

JFE STEEL CORP0 citations45