Yokohama, Japan

Toshio Koutsuka

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Petrochemicals Company, Limited. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Koutsuka. Retrieved from https://idiyas.com/inventor/toshio-koutsuka

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshio Koutsuka

Introduction

Toshio Koutsuka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of porous films and sheets. His innovative approach has led to advancements that are valuable in various industrial applications.

Latest Patents

Koutsuka holds a patent for a process for preparing porous film or sheet. This process involves melt-forming a composition into a film or sheet and subsequently stretching the formed film or sheet at a temperature ranging from 30°C to 110°C. The composition used in this process is crucial for achieving the desired properties of the final product. He has 1 patent to his name, showcasing his expertise in this specialized area.

Career Highlights

Koutsuka is associated with Nippon Petrochemicals Company, Limited, where he has been instrumental in driving innovation. His work has not only contributed to the company's portfolio but has also enhanced the understanding of material properties in the industry. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Throughout his career, Koutsuka has collaborated with esteemed colleagues such as Shigeki Komori and Shuichi Yoshida. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further advancing their collective work in materials science.

Conclusion

Toshio Koutsuka's contributions to the field of porous materials are noteworthy and reflect his commitment to innovation. His patent and collaborations highlight the importance of teamwork in achieving significant advancements in 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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