Wako, Japan

Tadatoshi Haga

This inventor holds 4 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kogyo Kabushiki. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadatoshi Haga. Retrieved from https://idiyas.com/inventor/tadatoshi-haga

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991-1993

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4 patents (USPTO):Explore Patents

Title: The Innovations of Tadatoshi Haga

Introduction

Tadatoshi Haga is a notable inventor based in Wako, Japan. He has made significant contributions to the automotive industry, particularly in vehicle control systems. With a total of 4 patents, Haga's work focuses on enhancing vehicle performance and safety.

Latest Patents

Haga's latest patents include a method for controlling a change-over between two and four-wheel drive. This invention allows for a smooth transition from two-wheel drive to four-wheel drive during acceleration, improving vehicle handling. Another significant patent is a method for controlling hydraulic braking pressure for a vehicle. This method ensures that when the vehicle speed drops below a reference speed, the hydraulic braking pressure is gradually increased, thus maintaining a comfortable braking feel and avoiding sudden pressure changes.

Career Highlights

Throughout his career, Haga has worked with prominent companies in the automotive sector, including Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in vehicle dynamics and safety.

Collaborations

Haga has collaborated with talented individuals such as Shohei Matsuda and Kougyoku Go. These partnerships have contributed to the advancement of his inventions and the overall progress in automotive technology.

Conclusion

Tadatoshi Haga's contributions to the field of automotive innovation are noteworthy. His patents reflect a commitment to improving vehicle performance and safety, making him a significant 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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