Himeji, Japan

Shigeru Maeda

This inventor holds 10 USPTO granted patents and 3 EPO patents. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 1996-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Maeda. Retrieved from https://idiyas.com/inventor/shigeru-maeda-h4pmp1ei

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


% Patents Active = 30.0


Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Takasaki, JP (1996 - 2010)
  • Hyogo, JP (2013)
  • Himeji, JP (2010 - 2015)

Company Filing History:


Years Active: 1996-2015

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10 patents (USPTO):Explore Patents

Title: Shigeru Maeda: Innovator in Gas Generation Technology

Introduction

Shigeru Maeda is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of gas generation technology, holding a total of 10 patents. His innovative work focuses on enhancing the safety and efficiency of gas generators used in various applications.

Latest Patents

Maeda's latest patents include a gas generator, a gas generator holder, and a method for manufacturing the gas generator holder. The gas generator features a holder made of metal, which is designed to securely assemble a cup filled with a gas-generating agent and an igniter. The holder consists of a body part, along with an igniter fixing engagement part and a cup fixing engagement part that project from the body. These engagement parts are bent to allow for crimping, ensuring that both the igniter and the cup are firmly attached to the holder. The design incorporates forging processing to shape the engagement parts, allowing for a continuous metal flow from the body part through the engagement parts.

Another notable invention is an ignition system that operates reliably using electric energy stored in a capacitor. This system is designed to separate the igniter from electric circuits to prevent improper operation caused by static electricity and noise. It is compact and enhances productivity, making it an excellent solution for gas-generating devices used in airbags and seatbelt pretensioners.

Career Highlights

Shigeru Maeda is currently employed at Nippon Kayaku Kabushiki Kaisha, where he continues to develop innovative technologies in gas generation. His work has significantly impacted safety measures in automotive applications, particularly in airbag systems.

Collaborations

Maeda has collaborated with notable colleagues, including Hirotaka Mukunoki and Hideyuki Koike, contributing to advancements in their shared field of expertise.

Conclusion

Shigeru Maeda's contributions to gas generation technology exemplify his dedication to innovation and safety. His patents reflect a commitment to improving the functionality and reliability of gas-generating devices, making a lasting impact 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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