Otsu, Japan

Kiyoshi Iseki

This inventor holds 3 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignee: Toyobo Co., Ltd.. Active years: 2017-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Iseki. Retrieved from https://idiyas.com/inventor/kiyoshi-iseki-l1fjk318

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

 

 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2017-2024

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3 patents (USPTO):Explore Patents

Title: Kiyoshi Iseki: Innovator in Gas Barrier Technologies

Introduction

Kiyoshi Iseki is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of gas barrier technologies. With a total of 3 patents to his name, Iseki's work has had a considerable impact on various applications.

Latest Patents

Iseki's latest patents include innovative solutions aimed at enhancing gas barrier properties. One of his notable inventions is a gas barrier laminated body. This invention provides a gas barrier film that exhibits excellent acid resistance, transparency, and gas barrier properties. The laminate consists of an inorganic thin-film layer that is applied to a polymer substrate, primarily containing aluminum and silicon. The invention ensures that the aluminum content remains stable even after treatment in hydrochloric acid, demonstrating its durability.

Another significant patent is for a laminate film that comprises a plastic film along with an inorganic layer and an organic layer containing a 1,3,5-triazine derivative. This derivative features a sulfur-containing group as a substituent, enhancing the film's properties and potential applications.

Career Highlights

Kiyoshi Iseki is currently employed at Toyobo Co., Ltd., a company known for its advancements in materials and technology. His work at Toyobo has allowed him to focus on innovative solutions that address industry needs.

Collaborations

Iseki has collaborated with notable colleagues such as Takashi Ebata and Mitsuhiro Kashiwa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kiyoshi Iseki's contributions to gas barrier technologies exemplify the importance of innovation in materials science. His patents reflect a commitment to enhancing product performance and durability. Through his work at Toyobo Co., Ltd., Iseki continues to push the boundaries of what is possible 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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