Shizuoka, Japan

Riki Nakao

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Riki Nakao. Retrieved from https://idiyas.com/inventor/riki-nakao

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2016-2020

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2 patents (USPTO):Explore Patents

Title: Riki Nakao: Innovator in Electric Vehicle Technology

Introduction

Riki Nakao is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of electric vehicle technology, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and stability of electric vehicles.

Latest Patents

Nakao's latest patents include the Saddle-type electric vehicle and the Straddle-type electric vehicle. The Saddle-type electric vehicle features a unique design where a lower spring supports the lower surface of a battery within a battery case. This design allows for elastic deformation in both extension and compression directions, ensuring the battery is securely held in place. The Straddle-type electric vehicle incorporates a power receiving connector that minimizes instability when connecting and disconnecting the power supply connector. This innovative design enhances the user experience by providing a more stable vehicle body during operation.

Career Highlights

Riki Nakao is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the automotive and motorcycle industry. His work at Yamaha has allowed him to focus on developing cutting-edge technologies that improve electric vehicle performance and safety.

Collaborations

Nakao collaborates with Shidehiko Miyashiro, a fellow innovator, to further advance their projects in electric vehicle technology. Their combined expertise contributes to the development of innovative solutions in the industry.

Conclusion

Riki Nakao's contributions to electric vehicle technology through his patents and work at Yamaha Hatsudoki Kabushiki Kaisha highlight his role as a key innovator in the field. His designs not only enhance vehicle performance but also improve user safety and experience.

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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