Wako, Japan

Ryukou Hanaya

This inventor holds 2 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryukou Hanaya. Retrieved from https://idiyas.com/inventor/ryukou-hanaya-dfdhktjo

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


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2003-2005

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2 patents (USPTO):Explore Patents

Title: Ryukou Hanaya: Innovator in Fuel Cell Technology

Introduction

Ryukou Hanaya is a notable inventor based in Wako, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and safety of fuel-cell-powered vehicles.

Latest Patents

Hanaya's latest patents include a gas exhaust structure for fuel-cell-powered vehicles. This design features a recess in the rear bumper with a surrounding wall, allowing for effective ventilation through louvers. The exhaust gas, including hydrogen, is guided through a discharge pipe into a chamber and emitted outside the vehicle. Another patent involves a hydrogen ventilation duct that connects the motor room beneath the hood to an external vent. This duct allows hydrogen to be released naturally into the atmosphere, ensuring safety and efficiency.

Career Highlights

Hanaya is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work focuses on developing advanced technologies that contribute to cleaner and more efficient vehicles. His innovative spirit and technical expertise have positioned him as a key player in the automotive industry.

Collaborations

Some of Hanaya's notable coworkers include Tohru Ono and Hiroyuki Hattori. Their collaborative efforts have further advanced the research and development of fuel cell technologies within the company.

Conclusion

Ryukou Hanaya's contributions to fuel cell technology exemplify his commitment to innovation and safety in the automotive sector. His patents reflect a forward-thinking approach that addresses the challenges of modern vehicle design.

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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