Izumisano, Japan

Yoshiyuki Shiotani

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Shiotani. Retrieved from https://idiyas.com/inventor/yoshiyuki-shiotani

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshiyuki Shiotani

Introduction

Yoshiyuki Shiotani is a notable inventor based in Izumisano, Japan. He has made significant contributions to the field of materials science, particularly with his innovative work on retardation films. His inventions are characterized by their unique properties and applications in various industries.

Latest Patents

Yoshiyuki Shiotani holds a patent for a retardation film, which is primarily composed of an acrylic polymer. This film exhibits remarkable transparency, heat resistance, and large retardation. Specifically, the retardation film has an in-plane retardation ranging from 130 nm to 500 nm per 100 µm thickness at a wavelength of 589 nm. Additionally, it boasts a total light transmittance of not less than 85%. The film's glass transition temperature is ideally between 110°C and 200°C. The acrylic polymer used in this invention preferably features a lactone ring structure.

Career Highlights

Yoshiyuki Shiotani is associated with Nippon Shokubai Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His work has not only contributed to the company's portfolio but has also enhanced the understanding of polymer applications in various fields.

Collaborations

Some of his notable coworkers include Hideo Asano and Akio Naka. Their collaborative efforts have further strengthened the innovative capabilities within their team.

Conclusion

Yoshiyuki Shiotani's contributions to the field of materials science, particularly through his patent on retardation films, highlight his role as a significant inventor. His work continues to influence advancements in polymer technology and its applications.

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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