Yokohama, Japan

Kazumasa Ueoka

This inventor holds 9 USPTO granted patents. Top assignees: Hitachi Consumer Electronics Co., Ltd., Hitachi Maxell, Limited, Hitachi, Ltd.. Active years: 2006-2016.

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

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


% Patents Active = 88.9

Average Co-Inventor Count = 5.0

ph-index = 7

Forward Citations = 135(Granted Patents)


Location History:

  • Yokohama, JP (2006 - 2015)
  • Ibaraki, JP (2015 - 2016)

Company Filing History:


Years Active: 2006-2016

Loading Chart...
9 patents (USPTO):Explore Patents

Title: Kazumasa Ueoka: Innovator in Projection Technology

Introduction

Kazumasa Ueoka is a prominent inventor based in Yokohama, Japan, known for his significant contributions to projection technology. With a total of nine patents to his name, Ueoka has developed innovative solutions that enhance the quality and precision of projection systems.

Latest Patents

Ueoka's latest patents include a "Projection Image Display Apparatus" and a "Projection Video Display Device." The Projection Image Display Apparatus is designed to maintain the positional accuracy of an integrator optical system even when subjected to external forces. This apparatus features an integrator optical system that converges and uniformizes light emitted from a light source, along with a color separating optical system and a color synthesizing optical system. The Projection Video Display Device ensures that the precision of location for each component of the optical engine and projection optical assembly is maintained, thereby preserving video quality despite external forces.

Career Highlights

Throughout his career, Ueoka has worked with notable companies such as Hitachi Consumer Electronics Co., Ltd. and Hitachi Maxell, Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in projection technology.

Collaborations

Ueoka has collaborated with talented individuals in the field, including Atsushi Ishibashi and Yoshihiro Iwama. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in projection systems.

Conclusion

Kazumasa Ueoka's work in projection technology exemplifies the impact of innovative thinking in the field of optics. His patents and collaborations highlight his commitment to enhancing the quality and functionality of projection devices.

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]
Loading…