Kawasaki, Japan

Ryoji Toita

This inventor holds 3 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Showa Denko K.k.. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Toita. Retrieved from https://idiyas.com/inventor/ryoji-toita

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

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 3.0

ph-index = 1


Location History:

  • Kawasaki, JP (2012 - 2013)
  • Oita, JP (2013)

Company Filing History:


Years Active: 2012-2013

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Ryoji Toita: Innovator in Transparent Composite Materials

Introduction

Ryoji Toita is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of transparent composite materials. With a total of 3 patents to his name, Toita's work focuses on enhancing the durability and performance of display devices.

Latest Patents

One of Toita's latest patents is for a transparent composite material. This invention provides a transparent composite material comprising a cured product of a three-dimensionally crosslinkable resin composition. The composition contains a tabular inorganic substance with a number-average particle size of 10 to 300 nm and an aspect ratio of 10 to 300 dispersed within it. This material exhibits a small coefficient of thermal expansion against surrounding temperature changes, making it suitable as a substrate for display devices. It effectively overcomes the disadvantages of conventional materials, which often lead to cracks in transparent electrodes due to differences in thermal shrinkage, thereby increasing resistance and causing disconnection. This innovation ultimately contributes to the creation of display devices with high durability.

Another notable patent by Toita relates to a cured film and the method for its production. This invention outlines a method that includes applying a curable resin composition onto the surfaces of two substrates, bonding the layers, and curing the composition between them. The resulting cured film minimizes thermal deformation, such as warpage, during heating and cooling. This film is particularly useful as a plastic substrate for various display technologies, including liquid crystal displays, organic EL displays, electronic paper, and solar cells.

Career Highlights

Ryoji Toita is currently employed at Showa Denko K.K., a leading company in the materials industry. His work at Showa Denko has allowed him to focus on innovative solutions that address the challenges faced by modern display technologies.

Collaborations

Toita has collaborated with notable colleagues, including Yasushi Kadowaki and Kenji Shimamura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in material science.

Conclusion

Ryoji Toita's contributions to the field of transparent composite materials have positioned him as a key innovator in the industry. His patents reflect a commitment to improving the performance and durability of display devices, showcasing the importance of innovation 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]
Loading…