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Jx Nippon Mining Metals Corporation

USPTO Granted Patents = 481

% Expired Patents = 10.4

CIPO Patents = 14

EPO Patents = 253

Trademarks = 6

Forward Citations = 961

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263 inventors (with patents filed for the assignee):

Yuichiro Shindo (31 out of 41 patents)

Kouichi Takemoto (24 out of 28 patents)

Atsushi Miki (23 out of 23 patents)

4. Hideta Arai (17 out of 17 patents)

5. Takeo Okabe (17 out of 30 patents)

6. Yuichiro Nakamura (17 out of 20 patents)

7. Shin-ichi Ogino (16 out of 17 patents)

8. Ryo Suzuki (16 out of 34 patents)

9. Shiro Tsukamoto (16 out of 20 patents)

10. Hideo Takami (16 out of 24 patents)

11. Masataka Yahagi (16 out of 31 patents)

12. Yoshitaka Shibuya (15 out of 19 patents)

13. Kunihiro Oda (15 out of 24 patents)

14. Yasuhiro Yamakoshi (14 out of 20 patents)

15. Yoshio Kajiya (14 out of 16 patents)

Core Competencies:

Lithium Recovery

Sputtering Target

Electronic Device Component

Copper Foil

Thin Film

Radiation Detection

High Purity Tin

Ferromagnetic Material

Copper Alloy

Additive Manufacturing

Peptide Binding

Electromagnetic Shielding

481 patents: Sort by Forward Citations

1. 11739397 - Titanium copper foil, extended copper article, electronic device component, and auto-focus camera module (2023-08-29),

2. 11721778 - Radiation detecting element and method for producing radiation detecting element (2023-08-08),

3. 11718907 - Sputtering target and manufacturing method therefor (2023-08-08),

4. 11718895 - Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap (2023-08-08),

5. 11702719 - Method for recovering lithium from lithium ion battery scrap (2023-07-18),

6. 11651790 - Thin film comprising titanium oxide, and method of producing thin film comprising titanium oxide (2023-05-16),

7. 11649119 - Raw material supply device, device for processing electronic and electrical device part scraps, and method for processing electronic and electrical device part scraps (2023-05-16),

8. 11643707 - Corrosion-resistant CuZn alloy (2023-05-09),

9. 11618944 - Sputtering target, magnetic film, and perpendicular magnetic recording medium (2023-04-04),

10. 11591688 - Sputtering target, granular film and perpendicular magnetic recording medium (2023-02-28),

11. 11591687 - Sputtering target and producing method thereof (2023-02-28),

12. 11572632 - Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin (2023-02-07),

13. 11565312 - Surface-treated metal powder and conductive composition (2023-01-31),

14. 11552174 - Compound semiconductor and method for producing the same (2023-01-10),

15. 11548032 - Method for removing wire-form objects, device for removing wire-form objects, and method for processing electronic/electrical apparatus component scrap (2023-01-10),

Company Overview

Jx Nippon Mining Metals Corporation, headquartered in Tokyo, specializes in advanced materials and technologies, particularly in lithium recovery. The company focuses on developing high-purity materials for various applications, including sputtering targets used in electronic devices, copper foil for electronics, and thin films. Additionally, it engages in the production of ferromagnetic materials and radiation detection components, positioning itself as a key player in the materials sector, particularly in the context of sustainable energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

481 Patents

#193 in Tokyo

#391 in Japan

#1,995 in the World

Jx Nippon Mining Metals Corporation

Forward Citations = 961

263 inventors:

Yuichiro Shindo (31 out of 41 patents)

Kouichi Takemoto (24 out of 28 patents)

Atsushi Miki (23 out of 23 patents)

4. Hideta Arai (17 out of 17 patents)

5. Takeo Okabe (17 out of 30 patents)

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