Tochigi, Japan

Homin Ryu

This inventor holds 2 USPTO granted patents. Top assignee: Fujinon Corporation. Active years: 2009-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Homin Ryu. Retrieved from https://idiyas.com/inventor/homin-ryu

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Sano, JP (2009)
  • Tochigi, JP (2010)

Company Filing History:


Years Active: 2009-2010

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2 patents (USPTO):Explore Patents

Title: Homin Ryu: Innovator in Optical Technology

Introduction

Homin Ryu is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on innovative optical elements and filters that enhance the functionality and efficiency of light manipulation.

Latest Patents

One of Homin Ryu's latest patents is for a wave plate, which is an optical element featuring a multi-layer coating. This coating allows the wave plate to function without the need for quartz crystal or traditional optical films. The design includes a plane set up on the optical element, intersecting with the optical axis of an incident light beam at a predetermined angle. This configuration establishes a phase differential between two linearly polarized components of the light beam.

Another significant patent is for a polarizing filter, which incorporates a gapless polarization separating filter layer. This layer is formed between the plane of incidence and the transmission plate of the filter. The innovative design connects first filter layer sections alternately and crosswise with second inclined filter layer sections in a zigzag shape. This construction effectively eliminates light leakage, allowing the filter to perform its functions satisfactorily.

Career Highlights

Homin Ryu is currently employed at Fujinon Corporation, where he continues to develop cutting-edge optical technologies. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and effective in various applications.

Collaborations

Homin Ryu has collaborated with notable colleagues, including Takahiko Matsuba and Yoshiji Kawamura. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Homin Ryu is a distinguished inventor whose contributions to optical technology have made a significant impact in the field. His innovative patents reflect his commitment to advancing optical elements and filters, showcasing his expertise and dedication to innovation.

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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