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For the Inventor, By the Inventor

Kurashiki, Japan

Katsuhiko Takaya

This inventor holds 9 USPTO granted patents. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Takaya. Retrieved from https://idiyas.com/inventor/katsuhiko-takaya

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 97(Granted Patents)


Company Filing History:

goldMedal9 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents

Years Active: 1979-1998

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9 patents (USPTO):Explore Patents
1. 5770317 - Oriented polyester film (1998-06-23),
2. 5294661 - Weather-resistant polyoxymethylene composition and molded article thereof (1994-03-15),
3. 4526941 - Polymerization of olefins (1985-07-02),
4. 4454242 - Catalyst for polymerization of olefins (1984-06-12),
5. 4451573 - Catalyst for polymerization of olefins (1984-05-29),
6. 4330650 - Catalyst for polymerization of olefins (1982-05-18),
7. 4312783 - Catalyst for polymerization of olefins (1982-01-26),
8. 4255280 - Catalyst for polymerization of olefins (1981-03-10),
9. 4159256 - Catalyst for polymerizing olefins and polymerization method of olefins (1979-06-26),

Title: Katsuhiko Takaya: Innovator in Polyoxymethylene Compositions

Introduction

Katsuhiko Takaya is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of polymer science, particularly in the development of weather-resistant materials. With a total of 9 patents to his name, Takaya's work has had a substantial impact on various industries.

Latest Patents

Among his latest innovations is the oriented polyester film, which showcases his expertise in creating advanced polymer compositions. Another notable patent is for a weather-resistant polyoxymethylene composition and molded article. This invention comprises 60-95% by weight of polyoxymethylene, a methacrylic acid ester polymer, and a pigment or dye. The resulting weather-resistant molded articles demonstrate enhanced durability and performance.

Career Highlights

Katsuhiko Takaya is currently associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical industry. His work at Asahi Kasei has allowed him to push the boundaries of polymer technology and contribute to innovative solutions in material science.

Collaborations

Throughout his career, Takaya has collaborated with notable colleagues, including Hisaya Sakurai and Masayoshi Miya. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Katsuhiko Takaya's contributions to polymer science and his innovative patents highlight his role as a key figure in the industry. His work continues to influence the development of weather-resistant materials, showcasing the importance of innovation in modern technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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