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Inventor profile of:

Hiroaki ITOI

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2026-01-15

Top Assignees for applications by Hiroaki ITOI

The entities that hold a legal rights for patent applications filed by inventor ITOI Hiroaki:

IDEMITSU KOSAN CO.,LTD. 16 Tokyo, Japan
TOKYO ROPE MANUFACTURING CO., LTD. 5 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 4 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 2 Chiyoda-ku, Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 1 Toyko, Japan

Recent patent applications by ITOI Hiroaki

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

#1 | 2026-01-15

US20260020491A1

Electricity

ORGANIC ELECTROLUMINESCENCE ELEMENT, ELECTRONIC DEVICE, COMPOSITION, AND MIXTURE POWDER

#2 | 2025-09-11

US20250287774A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS, AND ELECTRONIC DEVICE

#3 | 2025-05-15

US20250160208A1

Electricity

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDED WITH THE SAME

#4 | 2025-03-20

US20250098521A1

Electricity

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

#5 | 2025-03-13

US20250089561A1

Electricity

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

#6 | 2025-03-13

US20250084047A1

Chemistry; metallurgy

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

#7 | 2025-02-27

US20250072273A1

Electricity

ORGANIC ELECTROLUMINESCENCE ELEMENT, ELECTRONIC DEVICE, COMPOSITION, AND MIXTURE POWDER

#8 | 2024-12-05

US20240403575A1

Physics

ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE, AND COMPOUND

#9 | 2024-11-07

US20240368103A1

Chemistry; metallurgy

COMPOUND, ORGANIC-ELECTROLUMINESCENCE-DEVICE MATERIAL, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE

#10 | 2024-08-29

US20240292750A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#11 | 2024-08-22

US20240284786A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOUND, AND ELECTRONIC EQUIPMENT

#12 | 2024-08-15

US20240276878A1

Electricity

COMPOUND, ORGANIC-ELECTROLUMINESCENCE-DEVICE MATERIAL, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE

#13 | 2024-07-25

US20240251585A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS, AND ELECTRONIC DEVICE

#14 | 2024-07-04

US20240224791A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#15 | 2024-06-20

US20240206325A1

Electricity

COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

#16 | 2024-05-02

US20240147843A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS, AND DIGITAL DEVICE

#17 | 2024-04-18

US20240130224A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#18 | 2024-03-14

US20240090329A1

Electricity

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#19 | 2024-01-18

US20240023436A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#20 | 2023-10-26

US20230345816A1

Electricity

COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE

#21 | 2023-10-12

US20230329025A1

Electricity

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#22 | 2023-08-03

US20230242465A1

Chemistry; metallurgy

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#23 | 2023-01-12

US20230008873A1

Electricity

MIXTURE, ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINESCENCE ELEMENT MANUFACTURING METHOD, AND ELECTRONIC APPARATUS

#24 | 2021-12-09

US20210382009A1

Physics

Damage detection method of wire rope, and signal processor and damage detection device used for damage detection of wire rope

#25 | 2020-09-24

US20200300811A1

Physics

Rope tester, wire rope analyzing apparatus and control program therefor

#26 | 2019-09-26

US20190293603A1

Physics

Method and apparatus for evaluating damage to magnetic linear body

#27 | 2019-09-19

US20190285586A1

Physics

Method and apparatus for evaluating damage to magnetic linear body

#28 | 2019-09-19

US20190285585A1

Physics

Method and apparatus for evaluating damage to magnetic linear body

InventorID:

2857982 ⎘