Tokyo, Japan

Yoshikazu Harigai

This inventor holds 3 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignee: Akebono Brake Industry Co., Ltd.. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Harigai. Retrieved from https://idiyas.com/inventor/yoshikazu-harigai

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2021

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3 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Yoshikazu Harigai

Introduction

Yoshikazu Harigai, an esteemed inventor located in Tokyo, Japan, has made significant contributions to the field of braking systems. With a total of three patents to his name, his work primarily focuses on enhancing the performance and reliability of disc brakes.

Latest Patents

One of Yoshikazu Harigai's notable inventions is the "Friction Pad Assembly for Disc Brakes." This innovation features a complex assembly where multiple lining assemblies are supported on a guide plate and pressed against a disc rotor, effectively optimizing braking torque transmission. The assembly includes a friction material and a back plate portion, with a damping layer added for improved performance.

Additionally, his patent titled "Disc Brake Device and Disc Brake for Railway" introduces a parallelism maintaining control mechanism designed to ensure that the lining surfaces of pads press against the disc rotor uniformly. This invention employs a pressure plate, link arms, joint members, and a spring mechanism that collectively enhance the functionality of disc brakes, particularly for railway applications.

Career Highlights

Currently, Yoshikazu Harigai is affiliated with Akebono Brake Industry Co., Ltd., a leading global manufacturer of brake systems. His innovative spirit and technical expertise in the automotive industry have established him as a key figure in brake system advancements.

Collaborations

Throughout his career, Yoshikazu has collaborated with talented professionals, including his coworkers Akihiko Yamazaki and Yuichi Okada. Their combined efforts and skills have undoubtedly contributed to the successful development of groundbreaking brake technologies.

Conclusion

Yoshikazu Harigai's innovative work in the realm of disc brake systems illustrates the critical role inventors play in enhancing safety and efficiency in modern transportation. With continued advancements and patents, he remains a prominent figure to watch in the automotive 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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