Nagoya, Japan

Kiyoaki Kuwayama

This inventor holds 4 USPTO granted patents. Top assignees: Chuo Hatsujo Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoaki Kuwayama. Retrieved from https://idiyas.com/inventor/kiyoaki-kuwayama

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 86(Granted Patents)


Company Filing History:


Years Active: 1986-1990

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4 patents (USPTO):Explore Patents

Title: Kiyoaki Kuwayama: Innovator in Automotive Technology

Introduction

Kiyoaki Kuwayama is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of automotive technology, holding a total of 4 patents. His innovative designs focus on enhancing vehicle performance and safety.

Latest Patents

One of Kuwayama's latest patents is a stabilizer device for motor vehicles. This device includes a torsion bar, an actuator with a piston and two cylinder chambers, and a solenoid changeover valve. The design allows for effective management of fluid flow between the cylinder chambers, enabling anti-roll, anti-dive, and anti-squat effects of the torsion bar. Another significant patent is a leaf spring assembly made of fiber-reinforced plastics. This assembly features a unique design that enhances the structural integrity and performance of the vehicle's suspension system.

Career Highlights

Throughout his career, Kiyoaki Kuwayama has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Chuo Hatsujo Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Kuwayama has collaborated with notable colleagues such as Yasuhiro Mishima and Katsumi Hirabayashi. Their combined expertise has contributed to the advancement of automotive technologies.

Conclusion

Kiyoaki Kuwayama's contributions to automotive innovation are noteworthy, with a focus on enhancing vehicle performance through his patented designs. His work continues to influence the automotive industry positively.

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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