Ibi-gun, Japan

Kohei Otsuka

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Ibiden Company Limited. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Otsuka. Retrieved from https://idiyas.com/inventor/kohei-otsuka-w735slni

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 = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: **Kohei Otsuka: Innovator in Antiviral and Antimicrobial Technologies**

Introduction

Kohei Otsuka, a prominent inventor from Ibi-gun, Japan, has made significant contributions to the field of materials science, specifically through the development of antiviral and antimicrobial substrates. With a total of three patents to his name, Otsuka continues to drive innovation in his industry, aiming to enhance public health safety through advanced material technologies.

Latest Patents

Otsuka's recent patents include groundbreaking works such as **Antiviral Substrate**, **Antiviral Composition**, and the **Method for Manufacturing Antiviral Substrate**. Additionally, he has developed **Antimicrobial Substrate**, **Antimicrobial Composition**, and the **Method for Manufacturing Antimicrobial Substrate**. Notably, in an antimicrobial substrate, a cured material of a binder containing a copper compound and a polymerization initiator is affixed onto the surface of a base material. This innovative approach allows for a part of the copper compound to be exposed on the surface of the cured material, providing enhanced antibacterial properties. The surface composition ratio of the cured material is meticulously calculated using energy dispersive X-ray analysis, demonstrating a weight ratio of C/Cu=28.0/1.0 to 200.0/1.0.

Career Highlights

Kohei Otsuka works with Ibiden Company Limited, where his expertise and dedication to research have led to the development of these important patents. His innovative spirit and focus on applying copper compounds in materials science exemplify his commitment to advancing technology in health-related applications.

Collaborations

Throughout his career, Otsuka has collaborated with notable colleagues, including Katsutoshi Horino and Kozo Takada. These partnerships have fostered an environment of creativity and collective problem-solving, resulting in significant advancements within the company and the field at large.

Conclusion

In summary, Kohei Otsuka stands as a noteworthy inventor whose work is paving the way for improved antiviral and antimicrobial solutions. His contributions at Ibiden Company Limited showcase the impactful role of innovation in material sciences, with the potential to enhance health security through effective antimicrobial technologies. As he continues to develop new patents, the scientific community eagerly anticipates his future contributions.

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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