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Jx Metals Corporation

USPTO Granted Patents = 41

EPO Patents = 12

Forward Citations = 7

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59 inventors (with patents filed for the assignee):

Katsushi Aoki (5 out of 13 patents)

Shunsuke Oka (5 out of 7 patents)

Kenji Suzuki (4 out of 8 patents)

4. Akira Noda (3 out of 12 patents)

5. Koichi Takemoto (3 out of 8 patents)

6. Hideki Kurita (3 out of 11 patents)

7. Manami Masuda (3 out of 6 patents)

8. Hiroshi Takamura (2 out of 15 patents)

9. Koji Murakami (2 out of 5 patents)

10. Ryuichi Hirano (2 out of 27 patents)

11. Yoshitaka Shibuya (2 out of 19 patents)

12. Kunihiro Oda (2 out of 24 patents)

13. Takayuki Asano (2 out of 5 patents)

14. Hideyuki Takahashi (2 out of 29 patents)

15. Hirofumi Watanabe (2 out of 3 patents)

Core Competencies:

Indium Phosphide Substrate

Lithium Ion Battery

Semiconductor Wafer

Sputtering Target

Corrosion Resistant Alloy

Electronic Device Scrap

Copper Alloy Powder

Magnetic Film

Radiation Detector

Tin Oxide

Molybdenum Oxychloride

Potassium Sodium Niobate

41 patents: Sort by Forward Citations

1. 12065759 - Indium phosphide substrate (2024-08-20),

2. 12043914 - Method for dissolving tin (II) oxide (2024-07-23),

3. 12036582 - Method for processing electronic/electrical device component scraps (2024-07-16),

4. 12026867 - Apparatus for analyzing composition of electronic and electrical device part scraps, device for processing electronic and electrical device part scraps, and method for processing electronic and electrical device part scraps (2024-07-02),

5. 12023684 - Sorting machine and method for treating electronic/electric device component scraps (2024-07-02),

6. 12021160 - Semiconductor wafer, radiation detection element, radiation detector, and production method for compound semiconductor monocrystalline substrate (2024-06-25),

7. 12006563 - Corrosion resistant CuZn alloy (2024-06-11),

8. 12000029 - Titanium copper foil, extended copper article, electronic device component, and auto-focus camera module (2024-06-04),

9. 11993464 - Raw material discharge device, method of processing of electronic/electrical device component scrap, and method of raw material discharge for electronic/electrical device component scrap (2024-05-28),

10. 11984606 - Rolled copper foil for lithium ion battery current collector, and lithium ion battery (2024-05-14),

11. 11981581 - Stannous oxide powder (2024-05-14),

12. 11970405 - Method for producing lithium carbonate (2024-04-30),

13. 11967659 - Semiconductor wafer, radiation detection element, radiation detector, and production method for compound semiconductor monocrystalline substrate (2024-04-23),

14. 11961980 - Lithium ion battery scrap treatment method (2024-04-16),

15. 11946116 - Method for recovering Cu and method of preparing electrolytic copper (2024-04-02),

Company Overview

Jx Metals Corporation, headquartered in Tokyo, specializes in advanced materials and components for the electronics and semiconductor industries. The company focuses on the development and manufacturing of indium phosphide substrates, lithium-ion battery materials, and sputtering targets, catering to the growing demand for high-performance electronic devices. Additionally, Jx Metals produces corrosion-resistant alloys and copper alloy powders, contributing to innovations in semiconductor wafers and magnetic films, thereby enhancing the functionality and durability of electronic products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

41 Patents

#907 in Tokyo

#1,942 in Japan

#16,686 in the World

Jx Metals Corporation

Forward Citations = 7

59 inventors:

Katsushi Aoki (5 out of 13 patents)

Shunsuke Oka (5 out of 7 patents)

Kenji Suzuki (4 out of 8 patents)

4. Akira Noda (3 out of 12 patents)

5. Koichi Takemoto (3 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jx Metals Corporation. Retrieved from https://idiyas.com/company/jx-metals

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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