Company Filing History:

3 out of 6,893

Sumitomo Chemical Company, Limited

patents

2 out of 213

Daikin Kogyo Co., Ltd.

patents

1 out of 1,858

Takeda Chemical Industries, Inc.

Daikin Industries, Ltd.

patents

6. 1 out of 832,718

Other

patents

where one patent can have more than one assignee

Years Active: 1980-1991

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5001207 - Polyether-polyamide block copolymer and polyether prepolymer (1991-03-19),

2. 4958005 - Fluorine-containing compositions and process for preparing the same from (1990-09-18),

3. 4792603 - Method of producing a polyether prepolymer (1988-12-20),

4. 4585835 - Polymer compositions (1986-04-29),

5. 4540747 - Block copolymer (1985-09-10),

6. 4297449 - Production of crosslinked polymers using an oxazoline derivative (1981-10-27),

7. 4250300 - Fluorine-containing polyesters, and their production and use (1981-02-10),

8. 4182846 - Fluorine-containing copolymers, and their production and use (1980-01-08),

Title: Takeo Saegusa: Innovator in Polyether-Polyamide Technologies

Introduction

Takeo Saegusa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyether-polyamide block copolymers. With a total of 8 patents to his name, Saegusa's work has had a lasting impact on various industrial applications.

Latest Patents

Among his latest patents, Saegusa has developed a polyether-polyamide block copolymer that features an ethylenically unsaturated group. This innovation enhances heat stability while maintaining the excellent characteristics inherent to polyether-polyamide materials. Additionally, he has created a fluorine-containing composition that includes a polyfluoroaliphatic group, showcasing his expertise in advanced chemical formulations.

Career Highlights

Saegusa has worked with notable companies such as Sumitomo Chemical Company, Limited and Daikin Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in polymer technology.

Collaborations

Throughout his career, Saegusa has collaborated with esteemed colleagues, including Yoshiyuki Sano and Akira Yamada. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Takeo Saegusa's contributions to polymer chemistry and his innovative patents reflect his dedication to advancing the field. His work continues to influence the industry and inspire future innovations.

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