Sayama, Japan

Hirofumi Hara

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Mitsui Toatsu Chemicals, Incorporated. Active years: 1988-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Hara. Retrieved from https://idiyas.com/inventor/hirofumi-hara-cn90qbdl

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 = 4.3

ph-index = 6

Forward Citations = 82(Granted Patents)


Location History:

  • Hino, JP (1988)
  • Tokyo, JP (1989)
  • Sayama, JP (1990 - 1996)
  • Tochigi-ken, JP (1999)

Company Filing History:


Years Active: 1988-1999

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7 patents (USPTO):Explore Patents

Title: Hirofumi Hara: Innovator in Automotive and Surface Treatment Technologies

Introduction

Hirofumi Hara is a notable inventor based in Sayama, Japan. He has made significant contributions to the fields of automotive technology and surface treatment, holding a total of 7 patents. His innovative approaches have led to advancements that enhance both vehicle performance and manufacturing processes.

Latest Patents

One of Hara's latest patents is a method and apparatus for controlling a vehicular air-conditioning system. This invention effectively manages the on/off control of an automobile's air-conditioning system during idling operations. By monitoring the difference between the target and net idling revolutions, the system can disconnect the electromagnetic clutch to prevent vibrations and noise in the vehicle cabin. This automatic restoration of the air-conditioning system improves user convenience.

Another significant patent is a surface treatment apparatus designed for immersing and treating workpieces. This apparatus allows for the lifting, lowering, and rotation of workpieces within a treatment bath. Various embodiments of the apparatus utilize hoisting mechanisms and jig-rotating wheels to ensure efficient treatment processes.

Career Highlights

Hirofumi Hara has worked with prominent companies such as Honda and Mitsui Toatsu Chemicals. His experience in these organizations has contributed to his expertise in developing innovative technologies that address industry needs.

Collaborations

Hara has collaborated with notable coworkers, including Hiroyoshi Nozaki and Kiyohiro Ichinose. Their combined efforts have fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Hirofumi Hara's contributions to automotive and surface treatment technologies exemplify his innovative spirit and dedication to improving industry standards. His patents reflect a commitment to enhancing functionality and user experience in various applications.

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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