Aichi, Japan

Hirokazu Suzumura

This inventor holds 16 USPTO granted patents and 3 published patent applications and 8 EPO patents, primarily in Vehicle Mechanisms. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 1990-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Suzumura. Retrieved from https://idiyas.com/inventor/hirokazu-suzumura

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 62.5

 

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 131(Granted Patents)


Location History:

  • Toyota, JP (1990 - 1991)
  • Kariya, JP (2002)
  • Aichi-gun, JP (2010 - 2015)
  • Aichi-ken, JP (2001 - 2020)

Company Filing History:


Years Active: 1990-2020

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Areas of Expertise:
Door Check Apparatus
Lifting Device
Vehicle Lock
Transmission Device
Power Seat Drive
Window Regulator
Feeding Apparatus
Driving Force Transmission
Power Window Regulation
Vehicle Seat Slide
Slide Door Mechanism
Power Seat Apparatus
16 patents (USPTO):Explore Patents

Title: Hirokazu Suzumura: Innovator in Automotive Technology

Introduction

Hirokazu Suzumura is a prominent inventor based in Aichi-gun, Japan. He has made significant contributions to the automotive industry, particularly in the development of innovative door mechanisms and lifting devices. With a total of 16 patents to his name, Suzumura continues to push the boundaries of automotive technology.

Latest Patents

Among his latest inventions is a door check apparatus designed to enhance vehicle door functionality. This apparatus includes a base member that attaches to a vehicle door, a threaded rod that is rotatably held by the base member, and a first tubular member that connects to the vehicle's main body. The design allows for relative movement in the axial direction, enabling the threaded rod to rotate while a brake mechanism restricts its movement. Another notable patent is a lifting device that facilitates the lifting and lowering of a window glass in a vehicle door. This device features a drive mechanism, a support plate, and a carrier that operates in a slidable manner, ensuring smooth window operation.

Career Highlights

Hirokazu Suzumura is currently employed at Aisin Seiki Kabushiki Kaisha, a leading company in the automotive parts industry. His work has significantly impacted the design and functionality of vehicle components, making him a valuable asset to his organization.

Collaborations

Throughout his career, Suzumura has collaborated with talented individuals such as Yoshitaka Koga and Yukio Isomura. These partnerships have fostered innovation and creativity in their projects, leading to successful patent applications.

Conclusion

Hirokazu Suzumura is a distinguished inventor whose work in automotive technology has resulted in numerous patents and advancements in vehicle design. His contributions continue to shape the future of 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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