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Inventor profile of:

Yu LI

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2026-06-18

Top Assignees for applications by Yu LI

The entities that hold a legal rights for patent applications filed by inventor LI Yu:

NIPPON STEEL & SUMIKIN HARDFACING CO., LTD. 4 Tokyo, Japan
NIPPON STEEL CORPORATION 3 Tokyo, Japan
NIPPON STEEL HARDFACING CORPORATION 3 Tokyo, Japan
NIPPON STEEL & SUMIKIN HARDFACING CO., LTD. 1 Koto-ku, Tokyo, Japan

Recent patent applications by LI Yu

Yu LI from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-18

US20260168046A1

Chemistry; metallurgy

HEARTH ROLL FOR CONTINUOUS ANNEALING FURNACE

#2 | 2025-08-14

US20250257417A1

Chemistry; metallurgy

HEARTH ROLL FOR CONTINUOUS ANNEALING FURNACE

#3 | 2022-12-01

US20220380862A1

Chemistry; metallurgy

Hearth roll for continuous annealing furnace

#4 | 2022-05-12

US20220143359A1

Human necessities

ANTI-DROWSINESS DEVICE

#5 | 2021-04-08

US20210101716A1

Performing operations; transporting

FOOD BOX WITH TRAY AND CLIP

#6 | 2021-01-14

US20210010124A1

Chemistry; metallurgy

Method for producing member for molten metal bath

#7 | 2019-11-28

US20190360084A1

Chemistry; metallurgy

In-bath roll and method for producing in-bath roll

#8 | 2019-04-25

US20190119824A1

Chemistry; metallurgy

SURFACE TREATMENT METHOD FOR ELECTROPLATING CONDUCTOR ROLL AND ELECTROPLATING CONDUCTOR ROLL

#9 | 2018-09-13

US20180258547A1

Chemistry; metallurgy

ELECTROPLATING CONDUCTOR ROLL

#10 | 2017-09-28

US20170275730A1

Chemistry; metallurgy

Hearth roll for continuous annealing furnaces, and method for manufacturing same

#11 | 2015-11-12

US20150322558A1

Chemistry; metallurgy

Cermet thermal spray powder, roller for molten metal plating bath, article in molten metal plating bath

InventorID:

1353499 ⎘