Saitama, Japan

Ukyo Tomioka

This inventor holds 32 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Optical Systems. Top assignees: Fujifilm Corporation, Fujinon Corporation, Fuji Photo Optical Co., Ltd.. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ukyo Tomioka. Retrieved from https://idiyas.com/inventor/ukyo-tomioka

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

USPTO Granted Patents = 32 

% Patents Active = 81.3

 

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 80(Granted Patents)


Location History:

  • Saitama-ken, JP (2015 - 2017)
  • Saitama, JP (2004 - 2024)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Imaging Lens
Optical Apparatus
Zoom Lens
Variable Magnification
Optical System
Wide-Angle Zoom
Two-Group Zoom
Four-Group Zoom
Varifocal Lens
Image Plane Adjustment
Variable Power
Zoom Optical System
32 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Ukyo Tomioka: A Pioneer in Optical Technology**

Introduction

Ukyo Tomioka, a prolific inventor based in Saitama, Japan, has made significant contributions to the world of optical technology, holding an impressive 31 patents. His innovative work has transformed the design and functionality of imaging systems, showcasing his expertise and vision in the field.

Latest Patents

Among his latest patents, the **Variable Magnification Optical System and Imaging Apparatus** stands out. This advanced optical system comprises a carefully arranged series of lens groups and mirrors, enabling the formation of an intermediate image along the optical path. The motion of the third group towards the image side and the fourth group towards the object side during magnification adjustments exemplifies his cutting-edge approach to lens design.

Another noteworthy invention is the **Zoom Lens and Imaging Apparatus**, which features an intricate configuration of lens groups that move during the zooming process. This invention includes multiple elements designed for image blur correction and focusing, signifying Tomioka's commitment to enhancing imaging quality in various applications.

Career Highlights

Ukyo Tomioka has had an illustrious career, notably working with renowned companies such as Fujifilm Corporation and Fujinon Corporation. His tenure at these organizations has provided him with the platform to develop groundbreaking technologies that resonate in the optical industry.

Collaborations

Throughout his career, Tomioka has collaborated with talented colleagues, including Michio Cho and Yukiko Nagatoshi. Together, they have driven advancements in imaging technologies, reflecting the spirit of teamwork and innovation prevalent in their work environment.

Conclusion

With 31 patents to his name, Ukyo Tomioka continues to be a prominent figure in the realm of optical technology. His innovative designs, coupled with his collaborative spirit, not only enhance imaging systems but also inspire future generations of inventors and engineers to push the boundaries of what is possible in optics.

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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