Saitama, Japan

Masazumi Igarashi

This inventor holds 2 USPTO granted patents. Top assignee: Toyo Denso Kabushiki Kaisha. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masazumi Igarashi. Retrieved from https://idiyas.com/inventor/masazumi-igarashi

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 = 3.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1999-2002

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2 patents (USPTO):Explore Patents

Title: Masazumi Igarashi: Innovator in Motorcycle Electrical Systems

Introduction

Masazumi Igarashi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of motorcycle electrical systems, holding 2 patents that enhance the functionality and reliability of starter switches and wiring structures in motorcycles.

Latest Patents

Igarashi's latest patents include a switch mounting structure and a wiring structure in motorcycles. The switch mounting structure involves a starter switch housing that is securely locked into a rear handlebar cover of a motor vehicle. This design allows for a seamless connection between the starter switch and a bus bar, ensuring reliable operation. The wiring structure patent describes a junction box integrated into the rear handlebar cover, facilitating easy and reliable wiring of electric parts, such as switches, to the motorcycle's electrical system.

Career Highlights

Masazumi Igarashi is currently employed at Toyo Denso Kabushiki Kaisha, where he continues to innovate in the field of motorcycle technology. His work focuses on improving the efficiency and safety of electrical connections in motorcycles, which is crucial for enhancing overall vehicle performance.

Collaborations

Igarashi collaborates with talented coworkers, including Hiroshi Sakamoto and Toshihiko Shiratori. Their combined expertise contributes to the development of advanced electrical systems in motorcycles.

Conclusion

Masazumi Igarashi's contributions to motorcycle electrical systems through his innovative patents demonstrate his commitment to enhancing vehicle technology. His work not only improves functionality but also ensures the reliability of essential components in motorcycles.

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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