Higashiyamato, Japan

Kazumasa Yokoo

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignee: Casio Computer Co., Ltd.. Active years: 2013-2025.

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

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2013-2025

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7 patents (USPTO):Explore Patents

Title: Kazumasa Yokoo: Innovator in Timepiece Technology

Introduction

Kazumasa Yokoo is a prominent inventor based in Higashiyamato, Japan. He has made significant contributions to the field of timepiece technology, holding a total of 7 patents. His innovative designs and concepts have advanced the functionality and aesthetics of electronic devices and timepieces.

Latest Patents

Yokoo's latest patents include a unique case and timepiece design. The first patent describes a case that features a main body, a first exterior member positioned on the upper part of the case, and positioning members that secure the exterior member to the main body. This design ensures that the first exterior member is firmly attached while allowing for easy access and functionality. The second patent focuses on an electronic device and timepiece that incorporates multiple antenna devices, motors, and antimagnetic plates. These plates are designed to cover the motors while allowing for optimal performance of the antenna devices.

Career Highlights

Kazumasa Yokoo has built a successful career at Casio Computer Co., Ltd., where he has been instrumental in developing innovative timepiece technologies. His work has not only enhanced the functionality of Casio's products but has also contributed to the company's reputation as a leader in the electronics industry.

Collaborations

Throughout his career, Yokoo has collaborated with talented individuals such as Makoto Sawada and Junichi Sato. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kazumasa Yokoo's contributions to the field of timepiece technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of both design and functionality, making him a key figure in the industry.

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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