Ibaraki, Japan

Hideyuki Yonezawa

This inventor holds 6 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignee: Nitto-Denko Corporation. Active years: 2008-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyuki Yonezawa. Retrieved from https://idiyas.com/inventor/hideyuki-yonezawa

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

USPTO Granted Patents = 6 

% Patents Active = 33.3

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Ibaraki, JP (2008 - 2013)
  • Osaka, JP (2022)

Company Filing History:


Years Active: 2008-2022

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6 patents (USPTO):Explore Patents

Title: Innovations of Hideyuki Yonezawa

Introduction

Hideyuki Yonezawa is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of electrochromic materials and optical films. With a total of 6 patents to his name, Yonezawa continues to push the boundaries of innovation in his industry.

Latest Patents

Yonezawa's latest patents include several groundbreaking inventions. One of his notable patents is the electrochromic light adjusting member, which consists of a transparent substrate, a light transmitting electrically conductive layer, and an electrochromic light adjusting layer. This innovative design features a light transmitting electrically conductive layer that includes a first indium-based electrically conductive oxide layer, a metal layer, and a second indium-based electrically conductive oxide layer. Another significant patent is the depolarizing film, which comprises a film containing at least one liquid crystal compound. This film is designed to have a haze value of 15% or less and a thickness ranging from 1 µm to 10 µm.

Career Highlights

Yonezawa is currently employed at Nitto Denko Corporation, where he applies his expertise in developing advanced materials. His work has been instrumental in enhancing the functionality and efficiency of various optical devices. His innovative approach has garnered attention in the field, making him a respected figure among his peers.

Collaborations

Yonezawa has collaborated with notable coworkers, including Ikuo Kawamoto and Kazuya Hada. These partnerships have contributed to the successful development of his patents and have fostered a collaborative environment for innovation.

Conclusion

Hideyuki Yonezawa's contributions to the field of electrochromic materials and optical films highlight his innovative spirit and dedication to advancing technology. His work continues to inspire future developments 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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