Utsunomiya, Japan

Yotaro Sanjo

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Canon Kabushiki Kaisha. Active years: 2013-2019.

USPTO Granted Patents = 7 

% Patents Active = 57.1

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2013-2019

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7 patents (USPTO):Explore Patents

Title: **Yotaro Sanjo: Pioneering Innovation in Zoom Lens Technology**

Introduction

Yotaro Sanjo is a prominent inventor based in Utsunomiya, Japan, known for his contributions to optical technology, particularly in the field of zoom lenses. With a total of seven patents to his name, Sanjo has made significant advancements that enhance the performance and functionality of imaging devices.

Latest Patents

Among his latest innovations, Yotaro Sanjo has developed a zoom lens that boasts a high zoom ratio and exceptional performance over the entire zoom range. This cutting-edge design includes a first lens unit with positive refractive power that remains stationary during zooming, a second lens unit that features negative refractive power and moves when zooming, as well as additional lens units designed for optimal movement. Each element is precisely configured to ensure high optical performance, resulting in a small and lightweight zoom lens ideal for modern imaging applications.

In another patent, Sanjo introduced a zoom lens characterized by a wide angle of field, high zoom ratio, and impressive performance across varied focal lengths. This design also comprises multiple lens units strategically positioned to maintain image quality while allowing for significant zoom capability.

Career Highlights

Yotaro Sanjo is associated with Canon Inc., one of the world’s leading imaging companies. His work has not only contributed to the advancement of camera technology but has also reinforced Canon's reputation in optical innovation. Sanjo's patents reflect his commitment to enhancing imaging experiences for consumers and professionals alike.

Collaborations

Throughout his career, Yotaro Sanjo has collaborated with talented individuals such as Yu Inomoto and Yosuke Eguchi. His teamwork with these professionals has facilitated the sharing of ideas and techniques, culminating in groundbreaking technologies that push the boundaries of optical design.

Conclusion

Yotaro Sanjo stands out as a key figure in the realm of optical innovation, with several patents that pave the way for the future of imaging technology. His contributions at Canon Inc. demonstrate a profound dedication to improving zoom lens functionality, benefiting both casual photographers and industry professionals. As the field of optics continues to evolve, Sanjo’s inventions promise to play a vital role in shaping its future.

Profile summary based on public USPTO records.
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