Otsu, Japan

Denichirou Mizuguchi

This inventor holds 3 USPTO granted patents and 6 published patent applications. Top assignee: Toyobo Co., Ltd.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Denichirou Mizuguchi. Retrieved from https://idiyas.com/inventor/denichirou-mizuguchi

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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3 patents (USPTO):Explore Patents

Title: Denichirou Mizuguchi: Innovator in Layered Body Technologies

Introduction

Denichirou Mizuguchi is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of layered body technologies. With a total of 3 patents, Mizuguchi's work focuses on enhancing the performance and usability of inorganic substrates.

Latest Patents

Mizuguchi's latest patents include innovative solutions that address the challenges associated with layered bodies. One of his notable inventions is a "Layered body including inorganic substrate and polyamic acid cured product." This invention provides a layered body that includes glass and a polyamic acid heat-cured product, which can be easily released from an inorganic substrate after being heated at 250° C. The layered body is characterized by a weight average molecular weight of 30,000 or greater for the polyamic acid, and a peel strength of 0.3 N/cm or weaker between the polyamic acid heat-cured product layer and the inorganic substrate after heating.

Another significant patent is the "Multilayer body and method for producing flexible device." This invention presents a multilayer body composed of an inorganic substrate and a highly heat-resistant film. The surface of the inorganic substrate remains sufficiently smooth after the removal of the highly heat-resistant film, allowing for reusability. Notably, this multilayer body uses substantially no adhesive, which enhances its practicality.

Career Highlights

Mizuguchi is associated with Toyobo Co., Ltd., a company known for its innovative materials and technologies. His work at Toyobo has allowed him to push the boundaries of material science and contribute to advancements in flexible devices and layered body applications.

Collaborations

Mizuguchi has collaborated with notable colleagues, including Kaya Tokuda and Tetsuo Okuyama. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Denichirou Mizuguchi's contributions to the field of layered body technologies exemplify his commitment to innovation. His patents reflect a deep understanding of materials science and a dedication to improving the usability of inorganic substrates. His work continues to influence advancements in the industry.

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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