Isesaki, Japan

Kunihiko Muraoka

This inventor holds 10 USPTO granted patents. Top assignees: Fuji Jukogyo Kabushiki Kaisha, Japan Aviation Electronics Industry, Limited, Yazaki Corporation. Active years: 1990-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Muraoka. Retrieved from https://idiyas.com/inventor/kunihiko-muraoka

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 = 1.6

ph-index = 6

Forward Citations = 178(Granted Patents)


Location History:

  • Isezaki, JP (1990 - 1991)
  • Tokyo, JP (1990 - 1991)
  • Gunma, JP (1991)
  • Ohta, JP (1991)
  • Tokyo-To, JP (2001)

Company Filing History:


Years Active: 1990-2001

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10 patents (USPTO):Explore Patents

Title: Kunihiko Muraoka: A Pioneer in Innovative Safety Solutions

Introduction

Kunihiko Muraoka is an accomplished inventor from Isezaki, Japan, known for his significant contributions to safety technologies, particularly in airbag systems and electrical connectors. With a total of 10 patents to his name, Muraoka has made a lasting impact in the field of automotive safety.

Latest Patents

Muraoka's latest innovations include a sophisticated control unit for airbags. This control unit is strategically located between the inflater for the airbag and the power source, which generates the current necessary for operating the inflater. It comprises a storage device that logs whether the inflater has been activated previously. A controller is linked to this storage device, supplying current to the inflater based on its operational history. If the storage device indicates that the inflater has been activated, a warning device is triggered to prevent any potential misuse. This innovation significantly enhances the reliability of airbag systems, ensuring they function correctly when needed.

Another notable patent is for an electric connector that includes a pin connector and socket connectors designed to connect seamlessly. It features a detection lever that identifies complete connection between these components. The design incorporates push rods that interact with switch contacts linked to an indication circuit. When fully connected, the detection lever allows these push rods to signal visually or audibly that a complete connection has been achieved.

Career Highlights

Kunihiko Muraoka has worked with prominent companies in the industry, including Fuji Jukogyo Kabushiki Kaisha and Japan Aviation Electronics Industry, Limited. His experience at these organizations has honed his skills and allowed him to drive forward innovative projects.

Collaborations

Throughout his career, Muraoka has collaborated with talented individuals such as Wataru Nakazato and Akira Takase. These partnerships have proven fruitful in fostering new ideas and advancing technology in safety systems.

Conclusion

Kunihiko Muraoka continues to be a key figure in the realm of safety technology innovations. His work not only demonstrates his inventive spirit but also contributes significantly to enhancing the safety of vehicles, ultimately saving lives and improving consumer trust in automotive technology.

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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