Tokyo, Japan

Yasushi Yabuhara

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Toppan Printing Co., Ltd.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Yabuhara. Retrieved from https://idiyas.com/inventor/yasushi-yabuhara

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2013-2016

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3 patents (USPTO):Explore Patents

Title: Yasushi Yabuhara: Innovator in Antireflection and Anti-Glare Technologies

Introduction

Yasushi Yabuhara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical materials, particularly in the development of antireflection films and anti-glare technologies. With a total of 3 patents to his name, Yabuhara continues to push the boundaries of innovation in display technology.

Latest Patents

Yabuhara's latest patents include an antireflection film and a polarizing plate. The antireflection film features a transparent base material, a first layer, and a second layer with a lower refractive index than the first. The first layer is created by curing a coating film that contains an ionizing radiation curing material, a quaternary ammonium salt material, and a leveling material. This innovative design enhances the optical performance of various display devices.

Another significant invention is the anti-glare film with a concave-convex structure. This film not only provides sufficient anti-reflection properties but also offers a high level of contrast and strong anti-glare capabilities. It is suitable for application on surfaces of various display devices, including notebook PCs, desktop PCs, and TV monitors. The anti-glare film features an anti-glare layer with concavities and convexities, a haze range according to JIS-7105-1981, and an average interval between concavities and convexities as per JIS-B0601-1994.

Career Highlights

Yasushi Yabuhara is currently employed at Toppan Printing Co., Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the optical materials industry, making him a respected figure among his peers.

Collaborations

Yabuhara has collaborated with talented coworkers, including Yusuke Tochigi and Kae Tochigi. Their combined expertise has contributed to the successful development of advanced optical technologies.

Conclusion

Yasushi Yabuhara is a prominent inventor whose work in antireflection and anti-glare technologies has made a lasting impact on the display industry. His innovative patents and collaborations highlight his commitment to advancing optical materials.

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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