Higashiosaka, Japan

Nobuyuki Kobuchi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Yamamoto Kogaku Co., Ltd.. Active years: 2008-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Kobuchi. Retrieved from https://idiyas.com/inventor/nobuyuki-kobuchi

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2008-2016

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3 patents (USPTO):Explore Patents

Title: Nobuyuki Kobuchi: Innovator in Polarization Optical Articles

Introduction

Nobuyuki Kobuchi is a prominent inventor based in Higashiosaka, Japan. He has made significant contributions to the field of optical technology, particularly in the development of polarization optical articles. With a total of 3 patents to his name, Kobuchi continues to push the boundaries of innovation in this specialized area.

Latest Patents

Kobuchi's latest patents include a groundbreaking polarization optical article designed to improve uneven coloring caused by polarization color due to birefringence. This invention features a multi-layered structure that includes a linear polarization functional portion, a retardation functional portion, and a back-up resin portion. The arrangement of these components is meticulously designed to enhance the optical performance of the article. Additionally, he has developed a process for producing optical articles that incorporate fullerene with thermoplastic resin powder, aimed at creating lenses suitable for sunglasses and anti-glare spectacles.

Career Highlights

Kobuchi is currently associated with Yamamoto Kogaku Co., Ltd., where he applies his expertise in optical technologies. His work has been instrumental in advancing the capabilities of optical articles, making them more effective in various applications.

Collaborations

Throughout his career, Kobuchi has collaborated with notable colleagues, including Koichiro Oka and Tamenobu Yamamoto. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Nobuyuki Kobuchi stands out as a key figure in the field of optical technology, with his inventions paving the way for advancements in polarization optical articles. His dedication to improving optical performance continues to influence the industry positively.

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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