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Yamaguchi, Japan

Tosoh F-Tech, Inc.

USPTO Granted Patents = 16

% Expired Patents = 56.3

EPO Patents = 6

Forward Citations = 34

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26 inventors (with patents filed for the assignee):

Hideyuki Mimura (8 out of 11 patents)

Kosuke Kawada (7 out of 7 patents)

Shoji Arai (5 out of 25 patents)

4. Norihisa Kondo (3 out of 8 patents)

5. Hisao Eguchi (3 out of 16 patents)

6. Takumi Kagawa (3 out of 3 patents)

7. Kenji Tokuhisa (3 out of 6 patents)

8. Norio Shibata (2 out of 8 patents)

9. Daiki Shigehiro (2 out of 2 patents)

10. Tetsu Yamakawa (2 out of 11 patents)

11. Daisuke Uraguchi (2 out of 4 patents)

12. Kyoko Yamamoto (2 out of 2 patents)

13. Akio Watanabe (2 out of 2 patents)

14. Noritaka Nagasaki (2 out of 2 patents)

15. Kazunori Nukui (2 out of 2 patents)

16 patents: Sort by Forward Citations

1. 10087147 - 5-(trifluoromethyl)pyrimidine derivatives and method for producing same (2018-10-02),

2. 9879037 - Fluorine-containing phosphate ester-amide, and flame retardant resin, flame retardant liquid and flame retardant solvent for organic synthesis containing same (2018-01-30),

3. 9656970 - 5-(trifluoromethyl)pyrimidine derivatives and method for producing same (2017-05-23),

4. 9496092 - Flame-retardant electrolytic capacitor (2016-11-15),

5. 9472829 - [object Object] (2016-10-18),

6. 8703969 - Trifluoromethylthiophenium derivative salt, method for producing the same, and method for producing trifluoromethyl-containing compounds using the same (2014-04-22),

7. 7981318 - Reaction reagent for trifluoromethylation (2011-07-19),

8. 7884202 - Nucleobase having perfluoroalkyl group and process for producing the same (2011-02-08),

9. 7638654 - 1-fluoro-1, 1-bis-(phenylsulfonyl)methane and production method thereof (2009-12-29),

10. 7615669 - Process for producing fluoro-compounds (2009-11-10),

11. 7476768 - Catalyst for oxidizing 2,2,2-trifluoroethanol and process for producing trifluoroacetaldehyde (2009-01-13),

12. 7470808 - Method for producing fluorine-containing acrylate (2008-12-30),

13. 7220878 - Method of purifying and separating 2-fluoro-3-oxoalkylcarboxylic acid ester (2007-05-22),

14. 7208641 - Method for producing 2,2,2-trifluoroethanol (2007-04-24),

15. 7019162 - Process for preparing 2-fluoro-3-oxoalkylcarboxylic acid ester (2006-03-28),

Tosoh F-Tech, Inc., based in Yamaguchi, Japan, specializes in the development and manufacturing of advanced materials and technologies, particularly in the fields of fine chemicals and specialty products. The company focuses on innovative solutions that cater to various industries, including electronics and automotive. With a commitment to research and development, Tosoh F-Tech aims to enhance product performance and sustainability, positioning itself as a key player in the global market for high-quality materials.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#7 in Yamaguchi

#3,338 in Japan

#37,774 in the World

Yamaguchi, Japan

Tosoh F-Tech, Inc.

Forward Citations = 34

26 inventors:

Hideyuki Mimura (8 out of 11 patents)

Kosuke Kawada (7 out of 7 patents)

Shoji Arai (5 out of 25 patents)

4. Norihisa Kondo (3 out of 8 patents)

5. Hisao Eguchi (3 out of 16 patents)

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