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Arakawa Chemical Industries, Ltd.

USPTO Granted Patents = 63

CIPO Patents = 2

EPO Patents = 15

Trademarks = 5

Forward Citations = 302

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139 inventors (with patents filed for the assignee):

Hideki Goda (13 out of 14 patents)

Naoki Sasagawa (8 out of 10 patents)

Takashi Tanaka (6 out of 30 patents)

4. Shinji Ozaki (5 out of 23 patents)

5. Katsuhiko Ikeyatsu (5 out of 5 patents)

6. Katsuya Okubo (4 out of 4 patents)

7. Satoru Aoyama (4 out of 4 patents)

8. Machio Chihara (4 out of 4 patents)

9. Jiro Mizuya (4 out of 4 patents)

10. Tatsuya Okumura (4 out of 4 patents)

11. Tetsuya Inoue (3 out of 33 patents)

12. Takashi Nakatani (3 out of 3 patents)

13. Kiyoshi Takumi (3 out of 3 patents)

14. Yoichiro Ezaki (3 out of 4 patents)

15. Youichirou Ezaki (3 out of 3 patents)

Core Competencies:

Paper Strengthening Agent

Lithium Ion Battery

Pressure Sensitive Adhesive

Conductive Carbon Material

Thermally Crosslinkable Binder

Epoxy Resin Composition

Cleaning Agent

Polymerized Rosin Compound

Radiation Sensitive Resin

Aqueous Rosin Emulsion

Heat Dissipating Coating

Tackifier

63 patents: Sort by Forward Citations

1. 12504687 - Curable photosensitive resin composition, cured product, resist pattern, method of producing resist pattern, semiconductor device and electronic device (2025-12-23),

2. 12448734 - Paper-strengthening agent, paper, and method of producing paper (2025-10-21),

3. 12421664 - Papermaking agent, manufacturing method for papermaking agent and paper (2025-09-23),

4. 12410291 - Barrier film, wavelength conversion sheet, and wavelength conversion sheet production method (2025-09-09),

5. 12107271 - Binder aqueous solution for lithium ion battery, slurry for negative electrode of lithium ion battery, negative electrode for lithium ion battery, and lithium ion battery (2024-10-01),

6. 12077694 - Pressure-sensitive adhesive sheet for surface protection (2024-09-03),

7. 12018437 - Papermaking agent, manufacturing method for papermaking agent and paper (2024-06-25),

8. 11962010 - Binder aqueous solution for lithium-ion battery electrode, slurry for lithium-ion battery electrode, lithium-ion battery electrode, and lithium-ion battery (2024-04-16),

9. 11795620 - Powdery paper-strengthening agent, paper-strengthening agent solution, and paper (2023-10-24),

10. 11769866 - Binder aqueous solution including copolymer of (meth)acrylamide and alkoxyalkyl (meth)acrylate, slurry including the same, negative electrode, and lithium-ion battery (2023-09-26),

11. 11670776 - Binder aqueous solution for lithium-ion battery electrode, slurry for lithium-ion battery negative electrode, negative electrode for lithium-ion battery, and lithium-ion battery (2023-06-06),

12. 11658302 - Conductive carbon material dispersing agent for lithium ion battery, slurry for lithium ion battery electrode, electrode for lithium ion battery, and lithium ion battery (2023-05-23),

13. 11646421 - Thermally crosslinkable binder aqueous solution for lithium-ion battery, thermally crosslinkable slurry for lithium-ion battery negative electrode, negative electrode for lithium-ion battery (2023-05-09),

14. 11637288 - Thermally crosslinkable binder aqueous solution for lithium-ion battery, thermally crosslinkable slurry for lithium-ion battery negative electrode, negative electrode for lithium-ion battery, lithium-ion battery negative electrode material, and lithium-ion battery and method for producing the same (2023-04-25),

15. 11338545 - Laminate and method of producing same (2022-05-24),

Arakawa Chemical Industries, Ltd. is a global chemical company that specializes in the production and distribution of various chemical products. With over 100 years of experience, Arakawa Chemical Industries has established itself as a leading provider of high-quality chemicals for a wide range of industries, including adhesives, coatings, printing inks, and electronics. The company's commitment to innovation, sustainability, and customer satisfaction has enabled it to build strong partnerships with clients worldwide. Visit their website for more information on their products, services, and corporate values.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

63 Patents

#138 in Osaka

#1,463 in Japan

#11,331 in the World

Arakawa Chemical Industries, Ltd.

Forward Citations = 302

139 inventors:

Hideki Goda (13 out of 14 patents)

Naoki Sasagawa (8 out of 10 patents)

Takashi Tanaka (6 out of 30 patents)

4. Shinji Ozaki (5 out of 23 patents)

5. Katsuhiko Ikeyatsu (5 out of 5 patents)

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