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For the Inventor, By the Inventor

Moriyama, Japan

Akihiko Yosizato

This inventor holds 4 USPTO granted patents. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1982-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Yosizato. Retrieved from https://idiyas.com/inventor/akihiko-yosizato

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:

goldMedal4 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents

Years Active: 1982-1999

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4 patents (USPTO):Explore Patents
1. 5879799 - Elastic polyurethane fibers and process for production thereof (1999-03-09),
2. 5576410 - Diaminourea compound and process for production thereof and high heat (1996-11-19),
3. 5414118 - Diaminourea compound and process for production thereof and high heat (1995-05-09),
4. 4365032 - Monoester compound of 2,2-alkylidene bis(4,6-di-substituted phenol) (1982-12-21),

Title: Akihiko Yosizato: Innovator in Polyurethane Technology

Introduction

Akihiko Yosizato is a prominent inventor based in Moriyama, Japan. He has made significant contributions to the field of polyurethane technology, holding a total of 4 patents. His work focuses on the development of innovative materials and processes that enhance the performance and applications of polyurethane products.

Latest Patents

Yosizato's latest patents include advancements in elastic polyurethane fibers and a novel diaminourea compound. The diaminourea compound is characterized by its unique formula, which allows for the production of high heat-resistant polyurethaneurea. These innovations are crucial for various industrial applications, showcasing his expertise in material science.

Career Highlights

Throughout his career, Yosizato has been associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical industry. His work has not only contributed to the company's success but has also positioned him as a key figure in the development of advanced polyurethane materials.

Collaborations

Yosizato has collaborated with notable colleagues such as Satoshi Furubeppu and Yoshinori Morifuji. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the impact of their collective work.

Conclusion

Akihiko Yosizato's contributions to polyurethane technology exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing material science, making him a significant figure in his field.

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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