Inventor

HOSHIBA ERI

JP3 patents

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

NIPPON STEEL CORP

2 patents

US11052433B2Jul 6, 2021

Ultrasonic cleaning equipment and ultrasonic cleaning method

NIPPON STEEL CORP0 citations47

US12533641B2Jan 27, 2026

Ultrasonic treatment apparatus and fine bubble supply method

NIPPON STEEL CORP0 citations42

NIPPON STEEL ENG CO LTD

1 patent

US11839906B2Dec 12, 2023

Ultrasonic treatment apparatus

NIPPON STEEL ENG CO LTD0 citations42