Saitama, Japan

Hitoshi Haga

This inventor holds 3 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1990.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 46(Granted Patents)


Location History:

  • Saitama, JP (1990)
  • Utsunomiya, JP (1990)
  • Wako, JP (1990)

Company Filing History:


Years Active: 1990

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3 patents (USPTO):Explore Patents

Title: Hitoshi Haga: Innovator in Automotive Safety Technology

Introduction

Hitoshi Haga is a notable inventor based in Saitama, Japan. He has made significant contributions to automotive safety technology, particularly in the design of seat-belt retractor devices. With a total of 3 patents to his name, Haga's work reflects a commitment to enhancing vehicle safety.

Latest Patents

Haga's latest patents include innovative designs aimed at improving the functionality and safety of seat-belt systems. One of his notable inventions is a mount structure for a seat-belt retractor device. This device is strategically positioned at the joining portion between a side sill and a center pillar in a motorcar. The design features a closed loop cross-section formed by welding a side sill outer and inner together. Additionally, the side sill is equipped with a stiffener that supports the retractor device, ensuring its stability and effectiveness.

Another significant patent is the side sill structure for automobiles. This invention involves an outer sill panel that is integrally formed with the side panel of the car body. The design creates an enclosed structure in cross-section, enhancing the overall strength and safety of the vehicle. The inner sill panel is intentionally thicker than the outer panel, providing additional reinforcement. A cover may also be included to protect the outer side surface and the joint between the side sill and the floor panel.

Career Highlights

Hitoshi Haga is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His role at Honda allows him to apply his innovative ideas in a practical setting, contributing to the development of safer vehicles. Haga's expertise in automotive safety technology has positioned him as a valuable asset to the company.

Collaborations

Haga has collaborated with several talented individuals in his field, including Hidenori Matsumoto and Hiyoshi Honma. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in automotive safety.

Conclusion

Hitoshi Haga's contributions to automotive safety through his innovative patents demonstrate his dedication to improving vehicle safety standards. His work at Honda and collaborations with fellow inventors highlight the importance of teamwork in driving technological advancements. Haga's inventions are a testament to the impact of innovation 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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