Okazaki, Japan

Toshio Iwahara

This inventor holds 41 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Fastener Technology. Top assignees: Daiwa Kasei Kogyo Kabushiki Kaisha, Daiwa Kasei Industry Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Iwahara. Retrieved from https://idiyas.com/inventor/toshio-iwahara

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

USPTO Granted Patents = 41 

% Patents Active = 65.9

 

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 369(Granted Patents)


Location History:

  • Aichi-ken, JP (2014 - 2017)
  • Aichi, JP (2015 - 2018)
  • Okazaki, JP (2011 - 2021)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Cable Tie
Binding Member
Engaging Member
Clip
Cushion Clip
Fastener
Waterproof Structures
Two-Member Assembling
Grommet
Attaching Structure
Fixing Structure
Connecting Structures
41 patents (USPTO):Explore Patents

Title: Toshio Iwahara: Innovator in Vehicle Safety Engineering

Introduction

Toshio Iwahara, a noted inventor from Okazaki, Japan, has made significant contributions to the field of vehicle safety engineering. With an impressive portfolio of 39 patents, Iwahara's innovations reflect a dedication to enhancing the functionality and safety of automotive components.

Latest Patents

Among his latest inventions, Iwahara developed a binding member and an engaging member designed for use in vehicles. The *binding member* features a belt portion that integrates with a uniquely designed buckle portion, which possesses a pillar-like shape. This innovative structure allows for secure attachment and adjustment of components. Meanwhile, the *engaging member* combines the binding member with a separate body member, featuring a pillar portion and an elastic latch piece that enhances ease of assembly within vehicle frames, improving operational efficiency and safety.

Career Highlights

Throughout his career, Toshio Iwahara has worked for esteemed companies such as Daiwa Kasei Kogyo Kabushiki Kaisha and Daiwa Kasei Industry Co., Ltd. His experience in these organizations has provided him with a solid foundation to develop groundbreaking patents that contribute to the automotive industry.

Collaborations

Iwahara’s innovations have often been the result of collaborative efforts with talented colleagues, including notable coworkers like Makoto Kato and Takahiro Sugiyama. Their combined expertise in engineering has fostered the development of innovative solutions that push the boundaries of vehicle technology.

Conclusion

Toshio Iwahara's impressive array of patents highlights his commitment to improving vehicle safety and functionality. His inventive spirit and collaborative work ethic have positioned him as a prominent figure in the field of automotive engineering, inspiring future innovations 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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