Yokohama, Japan

Toshio Nakao

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents. Top assignee: Sumitomo Bakelite Company Limited. Active years: 1996-2009.

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

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


% Patents Active = 50.0


Average Co-Inventor Count = 6.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1996-2009

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2 patents (USPTO):Explore Patents

Title: Innovations by Toshio Nakao

Introduction

Toshio Nakao is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of manufacturing, particularly in the production of specialized materials. With a total of 2 patents, Nakao has demonstrated his expertise and innovative spirit in his work.

Latest Patents

One of Nakao's latest patents is a unit for the production of tubular resin film. This manufacturing apparatus is designed to create high-quality tubular resin films with minimal thickness variations. The apparatus includes a stretching section that applies a stretching force to the tubular resin film, allowing for both longitudinal and circumferential stretching. This technology is particularly suitable for producing retardation films and similar applications. Another notable patent involves a process for producing a two-layered tape for tabs, showcasing his versatility in material production.

Career Highlights

Nakao is associated with Sumitomo Bakelite Company Limited, where he has been instrumental in developing innovative manufacturing processes. His work has not only advanced the capabilities of the company but has also contributed to the broader field of materials science.

Collaborations

Throughout his career, Nakao has collaborated with talented individuals such as Yoshiyuki Yamamori and Shinichi Mikami. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Toshio Nakao's contributions to the field of manufacturing and materials science are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology. His work continues to influence the industry and inspire future innovations.

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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