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Yamaguchi, Japan

Ube Industries, Inc.

USPTO Granted Patents = 1,432

CIPO Patents = 33

EPO Patents = 248

Trademarks = 20

Forward Citations = 11,287

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1,719 inventors (with patents filed for the assignee):

Koji Abe (84 out of 92 patents)

Katsumasa Harada (37 out of 40 patents)

Shuji Tanaka (35 out of 35 patents)

4. Keigo Nishihira (35 out of 35 patents)

5. Toshikazu Hamamoto (32 out of 35 patents)

6. Hiroaki Yamaguchi (28 out of 45 patents)

7. Kazuhiro Miyoshi (28 out of 29 patents)

8. Sumio Umemura (28 out of 29 patents)

9. Tomio Kimura (26 out of 42 patents)

10. Shigeyoshi Nishino (26 out of 29 patents)

11. Katsutoshi Fujii (26 out of 26 patents)

12. Masahiko Hagihara (25 out of 29 patents)

13. Tetsuji Hirano (25 out of 25 patents)

14. Ryoji Sugise (25 out of 25 patents)

15. Takemi Yamamura (23 out of 25 patents)

Core Competencies:

Dihydropyrrolopyrazole Derivative

Biomass Solid Fuel

Polyolefin Micro Porous Film

Lithium Secondary Battery

Cell Culturing Method

Polyimide Precursor

Gas Separation Membrane

Conjugated Diene Polymer

Fluorescent Material

Polyamide Resin Composition

Double-Headed Protease Inhibitor

Electrode Manufacturing Method

1,432 patents: Sort by Forward Citations

1. 12304913 - Dihydropyrrolopyrazole derivative (2025-05-20),

2. 11577430 - Sorting method (2023-02-14),

3. 11529787 - Multilayer tubes (2022-12-20),

4. 11518155 - Multilayer tube (2022-12-06),

5. 11465965 - Double-headed protease inhibitor (2022-10-11),

6. 11407868 - Method for producing aqueous polyimide precursor solution composition (2022-08-09),

7. 11407857 - Method for producing aqueous polyimide precursor solution composition (2022-08-09),

8. 11407831 - Pharmaceutical composition administered in combination with substituted dihydropyrrolopyrazole compound and immunotherapeutic agent (2022-08-09),

9. 11401418 - Method for producing aqueous polyimide precursor solution composition (2022-08-02),

10. 11390823 - Biomass solid fuel (2022-07-19),

11. 11390822 - Biomass solid fuel (2022-07-19),

12. 11329349 - Polyolefin micro porous film, separator film for power-storage device, and power-storage device (2022-05-10),

13. 11254082 - Multi-layer tube (2022-02-22),

14. 11198829 - Apparatus for manufacturing a biomass solid fuel and a method for manufacturing the same (2021-12-14),

15. 11139533 - Polyolefin micro-porous film, separator film for power-storage device, and power-storage device (2021-10-05),

Ube Industries, Inc. is a Japanese multinational company engaged in the manufacturing and sale of chemicals, cement, pharmaceuticals, machinery, energy, and more. They provide products and solutions for various industries, including automotive, electronics, construction, and healthcare. Ube Industries is committed to innovation and sustainable business practices.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

1,432 Patents

#1 in Yamaguchi

#155 in Japan

#672 in the World

Yamaguchi, Japan

Ube Industries, Inc.

Forward Citations = 11,287

1,719 inventors:

Koji Abe (84 out of 92 patents)

Katsumasa Harada (37 out of 40 patents)

Shuji Tanaka (35 out of 35 patents)

4. Keigo Nishihira (35 out of 35 patents)

5. Toshikazu Hamamoto (32 out of 35 patents)

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