Utsunomiya, Japan

Kazufumi Goto

This inventor holds 4 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2021-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazufumi Goto. Retrieved from https://idiyas.com/inventor/kazufumi-goto

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 1


Location History:

  • Utsunomiya, JP (2021 - 2022)
  • Tochigi, JP (2024)

Company Filing History:


Years Active: 2021-2024

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4 patents (USPTO):Explore Patents

Title: Kazufumi Goto: Innovator in Zoom Lens Technology

Introduction

Kazufumi Goto is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced zoom lenses. With a total of 4 patents to his name, Goto continues to push the boundaries of innovation in imaging technology.

Latest Patents

Among his latest patents, Goto has developed a zoom lens and image pickup apparatus that features a unique configuration of lens units. The first patent describes a zoom lens that includes a first lens unit with positive refractive power, multiple zooming lens units that move along the optical axis, and a final lens unit also with positive refractive power. This design allows for a change in distance between adjacent lens units during zooming. The second patent presents another zoom lens that incorporates a front relay lens unit and an extender lens unit, which can be inserted or removed to alter the focal length range. Both patents demonstrate Goto's innovative approach to enhancing optical performance.

Career Highlights

Kazufumi Goto is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to collaborate with other talented professionals in the field, contributing to the company's reputation for cutting-edge technology.

Collaborations

Some of Goto's notable coworkers include Tomoya Yamada, who shares a commitment to advancing optical technology. Their collaborative efforts have led to significant advancements in the design and functionality of imaging systems.

Conclusion

Kazufumi Goto's contributions to zoom lens technology exemplify his dedication to innovation in the optical field. His patents reflect a deep understanding of lens mechanics and a commitment to improving imaging quality. Goto's work continues to influence the future of optical technology.

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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