Shizuoka, Japan

Ryuji Otsuka

This inventor holds 1 USPTO granted patent. Top assignee: Suzuki Motor Corporation. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Otsuka. Retrieved from https://idiyas.com/inventor/ryuji-otsuka-b2fn0xsu

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Ryuji Otsuka: Innovator in Fuel Cell Technology

Introduction

Ryuji Otsuka is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of fuel cell technology, particularly in the development of innovative vehicles. His work focuses on enhancing the efficiency and functionality of fuel cell-powered motorcycles.

Latest Patents

Otsuka holds a patent for a fuel cell-powered motorcycle. This innovative vehicle features an air-cooled fuel cell that allows for early detection of malfunctions in the fuel cell stack. The motorcycle includes a vehicle body, an electric motor for driving the wheels, and a hydrogen tank for storing fuel gas. Additionally, it is equipped with a fan that supplies air as a reactant and coolant to the fuel cell, along with an exhaust duct for discharging cooled air from the vehicle.

Career Highlights

Ryuji Otsuka is associated with Suzuki Motor Corporation, where he has been instrumental in advancing fuel cell technology. His work has contributed to the development of environmentally friendly transportation solutions. Otsuka's innovative approach has positioned him as a key figure in the automotive industry.

Collaborations

Otsuka collaborates with fellow inventor Yoshifumi Takai, working together to push the boundaries of fuel cell technology and improve vehicle performance.

Conclusion

Ryuji Otsuka's contributions to fuel cell technology exemplify the potential for innovation in the automotive sector. His work not only enhances vehicle efficiency but also promotes sustainable transportation solutions.

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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