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Ube Corporation

USPTO Granted Patents = 38

CIPO Patents = 2

EPO Patents = 24

Trademarks = 16

Forward Citations = 9

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131 inventors (with patents filed for the assignee):

Takeshige Nakayama (6 out of 16 patents)

Tetsuo Sakai (4 out of 53 patents)

Masanori Morishita (4 out of 4 patents)

4. Ken-ichi Komori (3 out of 10 patents)

5. Akishi Ninomiya (3 out of 4 patents)

6. Hiroyoshi Kawada (3 out of 4 patents)

7. Tomio Kimura (3 out of 43 patents)

8. Nobuhiko Fukuda (3 out of 8 patents)

9. Tomohide Nakamura (3 out of 11 patents)

10. Norio Miura (3 out of 3 patents)

11. Kazutaka Narita (3 out of 3 patents)

12. Masaru Shinohara (2 out of 3 patents)

13. Koji Ito (2 out of 6 patents)

14. Tetsuo Kawaguchi (2 out of 7 patents)

15. Takanobu Iura (2 out of 6 patents)

38 patents: Sort by Forward Citations

1. 12734474 - Gas separation system and method for producing methane-enriched gas (2026-09-15),

2. 12729272 - Aromatic polyimide powder for molded body, molded body using same, method for improving mechanical strength of molded body (2026-09-08),

3. 12723132 - Polyimide film, high-frequency circuit substrate, and flexible electronic device substrate (2026-09-01),

4. 12715840 - Method for manufacturing aromatic nitrile compound (2026-08-25),

5. 12709714 - GASIFICATION FURNACE OPERATING METHOD AND GASIFICATION FURNACE (2026-08-18),

6. 12683167 - Polyimide binder precursor composition, and power storage device using same (2026-07-14),

7. 12676313 - Electrode for all-solid-state secondary batteries, all-solid-state secondary battery and method for producing all-solid-state secondary battery (2026-07-07),

8. 12637417 - Method for producing 2-(halogenated methyl)naphthalene and 2-naphthyl acetonitrile (2026-05-26),

9. 12623983 - Gas separation system and method for producing methane-enriched gas (2026-05-12),

10. 12606492 - Crystalline silicon carbide fiber and method for manufacturing same, and ceramic composite substrate (2026-04-21),

11. 12559625 - Polyamide resin composition (2026-02-24),

12. 12559504 - Benzotriazole derivative (2026-02-24),

13. 12548768 - Active material layer for negative electrode, method for producing same, electrode mixture paste for power storage device negative electrode, negative electrode for power storage device, and power storage device (2026-02-10),

14. 12534372 - Graphite-copper composite material, heat sink member using the same, and method for producing graphite-copper composite material (2026-01-27),

15. 12528790 - Amide derivative having antiviral activity (2026-01-20),

Ube Corporation is a Japanese multinational company specializing in chemicals, plastics, and construction materials. With a history dating back to 1897, Ube is known for its innovation and commitment to sustainability. They operate globally in various industries, including automotive, electronics, and infrastructure. Ube's products are renowned for their high quality and reliability, making them a trusted partner for customers around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

38 Patents

#3 in

#2,021 in

#17,791 in the World

Ube Corporation

Forward Citations = 9

131 inventors:

Takeshige Nakayama (6 out of 16 patents)

Tetsuo Sakai (4 out of 53 patents)

Masanori Morishita (4 out of 4 patents)

4. Ken-ichi Komori (3 out of 10 patents)

5. Akishi Ninomiya (3 out of 4 patents)

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