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Matsumoto Yushi-seiyaku Co., Ltd.

USPTO Granted Patents = 76

EPO Patents = 16

Trademarks = 2

Forward Citations = 481

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123 inventors (with patents filed for the assignee):

Katsushi Miki (22 out of 22 patents)

Toshiaki Masuda (16 out of 34 patents)

Kenichi Kitano (13 out of 50 patents)

4. Ichiro Takahara (11 out of 13 patents)

5. Mikio Nakagawa (7 out of 7 patents)

6. Takeshi Inohara (7 out of 7 patents)

7. Sachiko Tokumura (6 out of 6 patents)

8. Naoya Tayagaki (5 out of 5 patents)

9. Yoshio Hashimoto (5 out of 5 patents)

10. Takayuki Aoki (5 out of 5 patents)

11. Ikuo Yosejima (5 out of 5 patents)

12. Satoshi Kawanami (4 out of 4 patents)

13. Koichi Sakabe (3 out of 3 patents)

14. Koji Tanaka (3 out of 26 patents)

15. Takeyoshi Nakayama (3 out of 3 patents)

Core Competencies:

Heat-Expandable Microspheres

Hollow Resin Particles

Synthetic Fiber Finish

Rubber Composition

Sizing Agent

Carbon Fiber Production

Pneumatic Tire

Thermo-Expansive Microcapsules

Fabric Treating Agent

Hydrophilizing Agent

Glass Composite

Moisture Absorption

76 patents: Sort by Forward Citations

1. 12139622 - Hollow resin particles for thermosensitive recording media (2024-11-12),

2. 11980863 - Heat-expandable microspheres and application thereof (2024-05-14),

3. 11773237 - Resin composition, molded article and heat-expandable microspheres (2023-10-03),

4. 11746205 - Heat-expandable microspheres and applications thereof (2023-09-05),

5. 11746204 - Heat-expandable microspheres and applications thereof (2023-09-05),

6. 11518857 - Sizing agent for reinforcement fiber and applications thereof (2022-12-06),

7. 10941267 - Heat-expandable microspheres and application thereof (2021-03-09),

8. 10774192 - Hollow resin particles and application thereof (2020-09-15),

9. 10731021 - Process for producing heat-expandable microspheres and application thereof (2020-08-04),

10. 10731020 - Rubber composition for vulcanization molding, process for manufacturing the same and application thereof (2020-08-04),

11. 10486128 - Heat-expandable microspheres and application thereof (2019-11-26),

12. 10370791 - Synthetic fiber finish and application thereof (2019-08-06),

13. 10130928 - Process for producing heat-expandable microspheres and application thereof (2018-11-20),

14. 10093783 - Heat-expandable microspheres and application thereof (2018-10-09),

15. 10030115 - Heat-expandable microspheres, process for producing the same, and application thereof (2018-07-24),

Matsumoto Yushi-Seiyaku Co., Ltd. is a Japanese company engaged in the manufacture and sale of industrial chemicals and environmentally friendly products. The company specializes in developing and producing lubricants, functional materials, and pharmaceutical products. With a focus on research and development, Matsumoto Yushi-Seiyaku aims to provide high-quality solutions for various industries, including automotive, electronics, and medical. The company strives to contribute to a sustainable society through its commitment to eco-friendly practices and innovative technologies.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

76 Patents

#125 in Osaka

#1,300 in Japan

#9,493 in the World

Matsumoto Yushi-seiyaku Co., Ltd.

Forward Citations = 481

123 inventors:

Katsushi Miki (22 out of 22 patents)

Toshiaki Masuda (16 out of 34 patents)

Kenichi Kitano (13 out of 50 patents)

4. Ichiro Takahara (11 out of 13 patents)

5. Mikio Nakagawa (7 out of 7 patents)

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