Miyagi, Japan

Yu Andrew Chakchung

This inventor holds 5 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2008-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu Andrew Chakchung. Retrieved from https://idiyas.com/inventor/yu-andrew-chakchung

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


% Patents Active = 60.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Miaygi, JP (2009 - 2011)
  • Miyagi, JP (2008 - 2014)

Company Filing History:


Years Active: 2008-2014

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5 patents (USPTO):Explore Patents

Title: Innovations by Yu Andrew Chakchung

Introduction

Yu Andrew Chakchung is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work primarily focuses on the development of optical sheets and related devices, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is an optical sheet that comprises a base composed of a stack of transmissive sheets. This optical sheet includes a light-transmissive base and an optical functional layer provided to at least one surface of the base. The base is uniquely constructed from a stack of transmissive sheets bonded together with an adhesive material layer in between. Another notable patent is a method for producing an optical sheet that features a lens film with minimal warpage, even when the transparent base is thin. This invention utilizes pole prisms made of a hardening resin, arranged along the extending direction on a flexible transparent base. The design ensures that the transparent base has a depression corresponding to the valleys between adjacent pole prisms, enhancing the overall functionality of the optical sheet.

Career Highlights

Yu Andrew Chakchung is currently employed at Sony Corporation, where he continues to push the boundaries of optical technology. His work at Sony has allowed him to collaborate with other talented individuals in the field, contributing to the company's innovative projects.

Collaborations

Some of his notable coworkers include Makoto Aoki and Yasuyuki Kudo. Their collaborative efforts have further advanced the development of optical technologies within the company.

Conclusion

Yu Andrew Chakchung's contributions to optical technology through his patents and work at Sony Corporation highlight his role as a leading inventor in the field. His innovative designs and methods continue to influence the industry and pave the way for future advancements.

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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