Company Filing History:

10 out of 943

Asahi Kasei Kabushiki Kaisha

patents

2 out of 59

Asahi Kasei Fibers Corporation

patents

Years Active: 2002-2006

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6982118 - Polyester type conjugate fiber package (2006-01-03),

2. 6949210 - Composite fiber having favorable post-treatment processibility and method for producing the same (2005-09-27),

3. 6824869 - Polyester type conjugate fiber package (2004-11-30),

4. 6709689 - Drawn yarn package and production method therefor (2004-03-23),

5. 6689461 - False twisted yarn of polyester composite fiber and method for production thereof (2004-02-10),

6. 6682815 - Stretched yarn pirn (2004-01-27),

7. 6673443 - Polyester conjugate fiber pirn and method for producing same (2004-01-06),

8. 6620505 - Poly(trimethylene terephthalate) modified cross-section yarn (2003-09-16),

9. 6572967 - Poly(trimethylene terephthalate) multifilament yarn (2003-06-03),

10. 6555220 - Composite fiber having favorable post-treatment processibility and method for producing the same (2003-04-29),

11. 6495254 - Poly(trimethylene terephthalate) fiber (2002-12-17),

12. 6423407 - Polytrimethylene terephthalate fiber (2002-07-23),

Title: Takao Abe: Innovator in Polyester Fiber Technology

Introduction

Takao Abe is a prominent inventor based in Nobeoka, Japan, known for his significant contributions to the field of polyester fiber technology. With a total of 12 patents to his name, Abe has made remarkable advancements that have influenced the textile industry.

Latest Patents

One of his latest patents is for a polyester type conjugate fiber package. This innovative package consists of polyester type conjugate fiber in either a side-by-side or eccentric sheath/core type configuration. The package is designed to adhere two kinds of polyester components to form a single filament, with specific requirements for diameter, winding width, and dry-heat shrinkage stress value. Another notable patent is for a composite fiber that boasts favorable post-treatment processibility. This polytrimethylene terephthalate composite fiber is characterized by its unique structure and specific conditions regarding the content of trimethylene terephthalate cyclic dimer, fiber-fiber dynamic friction coefficient, and fiber size fluctuation.

Career Highlights

Throughout his career, Takao Abe has worked with notable companies such as Asahi Kasei and Asahi Kasei Fibers Corporation. His work has not only advanced the technology behind polyester fibers but has also contributed to the overall growth of the textile industry.

Collaborations

Abe has collaborated with esteemed colleagues, including Tadashi Koyanagi and Teruhiko Matsuo, to further enhance his research and development efforts in fiber technology.

Conclusion

Takao Abe's innovative work in polyester fiber technology has led to significant advancements in the industry. His patents reflect a deep understanding of material science and a commitment to improving textile products.

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