Suwa, Japan

Kazumasa Osumi

This inventor holds 1 USPTO granted patent. Top assignees: Keio University, Nittoh Inc.. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Osumi. Retrieved from https://idiyas.com/inventor/kazumasa-osumi

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Kazumasa Osumi: Innovator in Illumination Technology

Introduction

Kazumasa Osumi is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of illumination technology, particularly with his innovative designs that enhance light distribution.

Latest Patents

Kazumasa Osumi holds a patent for an illumination module. This module is designed to prevent the light exit surface from appearing darker along the peripheral edge portions, creating a more uniform light distribution. The illumination module includes a light guiding plate, a light source, and a diffusion plate. The diffusion plate features a protruding part that allows light to enter from the peripheral edge portion, ensuring optimal light output.

Career Highlights

Throughout his career, Osumi has worked with prestigious organizations, including Keio University and Nittoh Inc. His work has focused on advancing illumination technologies, contributing to both academic and industrial applications.

Collaborations

Kazumasa Osumi has collaborated with notable professionals in his field, including Yasuhiro Koike and Akihiro Tagaya. These collaborations have furthered the development of innovative lighting solutions.

Conclusion

Kazumasa Osumi's contributions to illumination technology through his patent and collaborations highlight his role as an influential inventor. His work continues to impact 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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