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Nagase Chemtex Corporation

USPTO Granted Patents = 42

CIPO Patents = 1

EPO Patents = 24

Trademarks = 3

Forward Citations = 74

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75 inventors (with patents filed for the assignee):

Takayuki Hashimoto (6 out of 6 patents)

Eiichi Nomura (4 out of 4 patents)

Katsushi Kan (4 out of 4 patents)

4. Yosuke Oi (4 out of 4 patents)

5. Takuya Ishibashi (3 out of 3 patents)

6. Kazuki Nishimura (3 out of 3 patents)

7. Hiroshi Nagata (3 out of 3 patents)

8. Hiroaki Ozoe (3 out of 3 patents)

9. Hirofumi Nishida (3 out of 3 patents)

10. Koji Watanabe (3 out of 77 patents)

11. Daisuke Nakamura (3 out of 18 patents)

12. Yutaka Miyamoto (2 out of 2 patents)

13. Yuki Maeda (2 out of 2 patents)

14. Tatsuya Ohori (2 out of 2 patents)

15. Yutaka Tsujimura (2 out of 2 patents)

Core Competencies:

Cell Treatment Agent

Multi-Layer Sheet

Inorganic Oxide Microparticle

Photocurable Resin Composition

Epoxy Resin Composition

Endotoxin Adsorbent

Electric Conductive Fiber

Nano-Metal Ink

All-Solid-State Lithium-Sulfur Battery

Optical Adhesive Composition

Heat-Resistant Composite Material

Water-Absorbing Resin

42 patents: Sort by Forward Citations

1. 12410395 - Cell treatment agent (2025-09-09),

2. 12362310 - Multi-layer sheet for mold underfill encapsulation, method for mold underfill encapsulation, electronic component mounting substrate, and production method for electronic component (2025-07-15),

3. 12152159 - Inorganic oxide microparticle dispersion (2024-11-26),

4. 12129392 - Resin composition for imprinting (2024-10-29),

5. 12084528 - Photocurable resin composition and resin cured product (2024-09-10),

6. 11891462 - Photocurable resin composition and 3D stereolithography product using same (2024-02-06),

7. 11848659 - Manufacturing method of mounting structure, and sheet therefor (2023-12-19),

8. 11799442 - Manufacturing method of mounting structure, and laminate sheet therefor (2023-10-24),

9. 11760870 - Resin composition for encapsulation (2023-09-19),

10. 11718770 - Curable resin composition and curable sheet (2023-08-08),

11. 11710645 - Manufacturing method of mounting structure, and sheet therefor (2023-07-25),

12. 11660788 - Method for producing sealed structure (2023-05-30),

13. 11608435 - Epoxy resin composition, electronic component mounting structure, and method for producing the same (2023-03-21),

14. 11434322 - Sulfobetaine group-comprising reactive compound, polymer thereof, and method of producing the polymer (2022-09-06),

15. 11410898 - Manufacturing method of mounting structure, and sheet therefor (2022-08-09),

NAGASE Chemtex Corporation is a global leader in the production and distribution of specialty chemicals, including advanced materials, intermediates, and functional polymers. With a focus on sustainability and innovation, NAGASE Chemtex offers a wide range of products and services to various industries, such as automotive, electronics, healthcare, and textiles. Through collaborations with partners worldwide, the company strives to create value and drive sustainable growth in the chemical sector.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

42 Patents

#179 in Osaka

#1,868 in Japan

#15,863 in the World

Nagase Chemtex Corporation

Forward Citations = 74

75 inventors:

Takayuki Hashimoto (6 out of 6 patents)

Eiichi Nomura (4 out of 4 patents)

Katsushi Kan (4 out of 4 patents)

4. Yosuke Oi (4 out of 4 patents)

5. Takuya Ishibashi (3 out of 3 patents)

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