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Fuso Chemical Co., Ltd.

USPTO Granted Patents = 14

Trademarks = 1

Forward Citations = 82

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28 inventors (with patents filed for the assignee):

Yuma Negishi (4 out of 4 patents)

Hideki Otsuki (3 out of 3 patents)

Kazuaki Higuchi (2 out of 2 patents)

4. Kazui Omokawa (2 out of 2 patents)

5. Yuka Fujimura (2 out of 2 patents)

6. Yoshiki Michiwaki (2 out of 2 patents)

7. Toshiki Chiba (2 out of 2 patents)

8. Hiroaki Yamashita (2 out of 2 patents)

9. Hiroyuki Kishimoto (1 out of 1 patent)

10. Shigetoyo Matsumura (1 out of 2 patents)

11. Takaya Nishinokawa (1 out of 1 patent)

12. Mari Kado (1 out of 1 patent)

13. Akinori Hoshino (1 out of 1 patent)

14. Norio Masuda (1 out of 1 patent)

15. Shinsuke Ota (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12378126 - Colloidal silica, and method for production thereof (2025-08-05),

2. 12358799 - Metal oxide particles surface modified with quaternary ammonium group, and method for producing same (2025-07-15),

3. 12325639 - Colloidal silica and production method therefor (2025-06-10),

4. 12312475 - Colloidal silica for metal polishing (2025-05-27),

5. 12306578 - Hydrophobic silica powder and toner resin particle (2025-05-20),

6. 12286356 - Colloidal silica and method for producing same (2025-04-29),

7. 12162764 - Colloidal silica and method for producing same (2024-12-10),

8. 11691885 - Hydrophobic silica powder (2023-07-04),

9. 10834923 - Agent for improving plant growth and method for producing plant using same (2020-11-17),

10. 9550683 - Colloidal silica, and method for production thereof (2017-01-24),

11. 8529787 - Colloidal silica containing silica secondary particles having bent structure and/or branched structure, and method for producing same (2013-09-10),

12. 8053479 - Silica sol and method for producing the same (2011-11-08),

13. 7186544 - Agents for promoting fattening of animals and method of promoting fattening (2007-03-06),

14. 4590260 - Method for producing copoly(amino acid) (1986-05-20),

Fuso Chemical Co., Ltd. is a leading global chemical company specializing in the production of functional chemicals and materials. With a strong commitment to innovation and quality, Fuso Chemical Co., Ltd. offers a wide range of products for various industries including electronics, automotive, and healthcare. Their expertise and dedication to customer satisfaction have earned them a reputation as a trusted partner in the chemical industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#331 in Osaka

#3,485 in Japan

#40,882 in the World

Fuso Chemical Co., Ltd.

Forward Citations = 82

28 inventors:

Yuma Negishi (4 out of 4 patents)

Hideki Otsuki (3 out of 3 patents)

Kazuaki Higuchi (2 out of 2 patents)

4. Kazui Omokawa (2 out of 2 patents)

5. Yuka Fujimura (2 out of 2 patents)

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