Utsunomiya, Japan

Shunji Iwamoto

USPTO Granted Patents = 26 


Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 43(Granted Patents)


Location History:

  • Utsunomiya, JP (2014 - 2022)
  • Tochigi, JP (2023 - 2024)

Company Filing History:


Years Active: 2014-2025

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26 patents (USPTO):Explore Patents

Title: Shunji Iwamoto: A Visionary in Optical Innovations

Introduction

Shunji Iwamoto, based in Utsunomiya, Japan, is recognized for his significant contributions to optical technologies, holding an impressive total of 22 patents. His expertise has made a notable impact on the development of advanced zoom lenses, showcasing his innovative spirit and commitment to enhancing imaging technologies.

Latest Patents

Among Iwamoto's latest inventions is a sophisticated zoom lens design. This zoom lens features a carefully arranged structure that includes a first lens unit with positive refractive power, a second lens unit with negative power, and a rear unit that also possesses positive refractive power. The unique arrangement allows for the distance between adjacent lens units to change seamlessly during zooming, facilitating improved focus and image quality. Specifically, the first lens unit is further divided into a first subunit and a second subunit, both designed to optimize the lens's performance while meeting predetermined optical conditions.

Career Highlights

Shunji Iwamoto is currently associated with Canon Inc., a leading global imaging and optical products company. His tenure at Canon has been marked by a commitment to innovation, as evidenced by his numerous patents that advance optical technology. His work has not only enhanced consumer products but has also contributed to the scientific community’s understanding of lens design and function.

Collaborations

Throughout his career, Iwamoto has collaborated closely with other renowned professionals in the field, including colleagues Shinichiro Saito and Satoshi Maetaki. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovation, resulting in cutting-edge advancements in optical technology.

Conclusion

In summary, Shunji Iwamoto stands out as a prominent inventor within the optical industry. His 22 patents, including groundbreaking designs such as advanced zoom lenses, highlight his dedication to innovation and improvement in imaging technology. Through his work at Canon and collaboration with fellow inventors, Iwamoto continues to inspire future generations in the field of optical innovations.

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