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Yamaguchi, Japan

Ube Material Industries, Ltd.

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USPTO Granted Patents = 36

% Expired Patents = 47.2

EPO Patents = 2

Trademarks = 3

Forward Citations = 27

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58 inventors (with patents filed for the assignee):

Toru Inagaki (8 out of 11 patents)

Kouichi Fukuda (6 out of 9 patents)

Seiji Noguchi (6 out of 6 patents)

4. Fumio Okada (6 out of 6 patents)

5. Shinichi Yamamoto (6 out of 6 patents)

6. Yuzo Kato (5 out of 5 patents)

7. Takeshi Himoto (5 out of 5 patents)

8. Takashi Kishimoto (5 out of 9 patents)

9. Ryoichi Nomura (4 out of 4 patents)

10. Naoto Nishida (4 out of 4 patents)

11. Masayuki Fujimoto (4 out of 4 patents)

12. Akira Ueki (4 out of 24 patents)

13. Seiji Yamaguchi (3 out of 3 patents)

14. Jin Amagai (3 out of 7 patents)

15. Tetsuo Takayama (3 out of 3 patents)

Core Competencies:

Biodegradable Resin

Thermally Conductive Filler

Magnesium Oxide

Polycarbonate Resin

Masterbatch Pellet

Strontium Carbonate

Polyolefin Composition

Light-Emitting Phosphor

Sputtering Target

Moisture Absorbent

Alkaline Earth Metal

Organic Electroluminescence

36 patents: Sort by Forward Citations

1. 12590201 - Degradation promoter for aliphatic polyester biodegradable resin, biodegradable resin composition, and method for promoting degradation of aliphatic polyester biodegradable resin (2026-03-31),

2. 11891509 - Polycarbonate resin composition, method for producing the same, masterbatch pellet, and molded body (2024-02-06),

3. 11884553 - Magnesium oxide powder, thermally conductive filler, resin composition, and production method for magnesium oxide powder (2024-01-30),

4. 11492472 - Resin composition, masterbatch pellets, and molded resin composition product and method for producing the same (2022-11-08),

5. 11111391 - Coated magnesium oxide particles and method of producing the same, and thermal conductive resin composition (2021-09-07),

6. 11065684 - Magnesium oxide powder, production method therefor, thermally-conductive resin composition, thermally-conductive grease, and thermally-conductive coating material (2021-07-20),

7. 11053374 - Basic magnesium sulfate powder, method for manufacturing basic magnesium sulfate powder, resin composition containing basic magnesium sulfate powder, masterbatch pellet, and molded body (2021-07-06),

8. 10501635 - Magnesium oxide powder, resin composition including same, and method for producing magnesium oxide powder (2019-12-10),

9. 10479877 - Filler composition and polyolefin resin composition (2019-11-19),

10. 10030150 - Fine magnesium oxide particle dispersion liquid and method for producing same (2018-07-24),

11. 9938443 - Magnesium oxide material,thermally conductive filler and thermally conductive resin composition containing the same, and method of producing magnesium oxide material (2018-04-10),

12. 9828538 - Thermally conductive filler and thermally conductive resin composition containing same (2017-11-28),

13. 9773652 - MgO target for sputtering (2017-09-26),

14. 9701808 - Mixture comprising polyolefin particles and fibrous basic magnesium sulfate aggregated particles (2017-07-11),

15. 9605200 - Deep-red light-emitting magnesium fluoro-germanate fluoroescent body and method for producing same (2017-03-28),

Company Overview

Ube Material Industries, Ltd. is a prominent Japanese company specializing in the development and manufacturing of advanced materials. The organization focuses on a diverse range of sectors, including chemicals, plastics, and specialty materials, contributing significantly to industries such as automotive, electronics, and construction. With a commitment to innovation, Ube Material leverages its expertise in research and technology to create high-performance products that meet the evolving demands of global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

36 Patents

#5 in Yamaguchi

#2,102 in Japan

#18,756 in the World

Yamaguchi, Japan

Ube Material Industries, Ltd.

Forward Citations = 27

58 inventors:

Toru Inagaki (8 out of 11 patents)

Kouichi Fukuda (6 out of 9 patents)

Seiji Noguchi (6 out of 6 patents)

4. Fumio Okada (6 out of 6 patents)

5. Shinichi Yamamoto (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ube Material Industries, Ltd.. Retrieved from https://idiyas.com/company/ube-material-industries

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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