Saitama, Japan

Hiroyuki Yamaga

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Bosch Automotive Systems Corporation, Bosch Braking Systems Co. Ltd., Bosch Corporation. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yamaga. Retrieved from https://idiyas.com/inventor/hiroyuki-yamaga

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 = 50.0


Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Higashimatsuyama, JP (2002)
  • Saitama-Ken, JP (2003 - 2017)

Company Filing History:


Years Active: 2002-2017

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4 patents (USPTO):Explore Patents

Title: Hiroyuki Yamaga: Innovator in Brake Systems

Introduction

Hiroyuki Yamaga is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of automotive technology, particularly in brake systems. With a total of 4 patents to his name, Yamaga's work has had a considerable impact on vehicle safety and performance.

Latest Patents

Yamaga's latest patents include innovative designs such as a vacuum booster and a brake system equipped with this vacuum booster. One of his notable inventions is a method of manufacturing a plate plunger for the vacuum booster. This method involves processing a plate plunger base material to ensure that the outer peripheral diameter of the reaction disc contact surface meets specific requirements. Additionally, he has developed a brake booster that features a valve mechanism and a solenoid that operates the valve mechanism. This design allows for the actuation of the brake booster without the need to depress the brake pedal, thereby enhancing user convenience and safety.

Career Highlights

Throughout his career, Yamaga has worked with prominent companies, including Bosch Braking Systems Co. Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in brake technology.

Collaborations

Yamaga has collaborated with talented individuals such as Yoshiyasu Takasaki and Osamu Kanazawa. These partnerships have fostered a creative environment that has led to the development of advanced automotive solutions.

Conclusion

Hiroyuki Yamaga's contributions to the field of brake systems exemplify his dedication to innovation and safety in automotive technology. His patents reflect a commitment to enhancing vehicle performance and user experience.

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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