Kodaira, Japan

Akira Fujikawa

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Bridgestone Tire Company Limited, Mitaka Instrument Company Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Fujikawa. Retrieved from https://idiyas.com/inventor/akira-fujikawa

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 68(Granted Patents)


Company Filing History:


Years Active: 1976

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3 patents (USPTO):Explore Patents

Title: Akira Fujikawa: Innovator in Tire Technology

Introduction

Akira Fujikawa is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of tire technology, holding a total of 3 patents. His innovative designs focus on enhancing the safety and functionality of pneumatic tires.

Latest Patents

Fujikawa's latest patents include a pressure-responsive switch device for pneumatic tires. This device is designed to detect pressure drops in vehicle tires, utilizing a contact-carrying movable rod member that is urged into a contact closing position by a conical compression spring. This mechanism actuates a warning device whenever the tire's internal pressure falls below a predetermined level. Additionally, he has developed a pneumatic safety tire featuring a pair of annular elastomeric reinforcements applied to the tire carcass. These reinforcements are strategically designed to enhance the tire's structural integrity while maintaining optimal performance.

Career Highlights

Throughout his career, Akira Fujikawa has worked with prominent companies such as Bridgestone Tire Company Limited and Mitaka Instrument Company Limited. His experience in these organizations has allowed him to refine his expertise in tire technology and innovation.

Collaborations

Fujikawa has collaborated with several talented individuals in his field, including Takashi Takusagawa and Akira Matsuda. Their combined efforts have contributed to advancements in tire safety and performance.

Conclusion

Akira Fujikawa's contributions to tire technology through his innovative patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence the development of safer and more efficient tire designs.

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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