Nagoya, Japan

Katsutoshi Ohta

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Ohta. Retrieved from https://idiyas.com/inventor/katsutoshi-ohta-vmw1j8ch

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 = 5.0

ph-index = 1

Forward Citations = 99(Granted Patents)


Company Filing History:


Years Active: 2000

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations by Katsutoshi Ohta in Electric Bicycle Technology

Introduction

Katsutoshi Ohta is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of electric bicycle technology. His innovative designs focus on enhancing the efficiency and performance of electric motor-driven bicycles.

Latest Patents

Katsutoshi Ohta holds a patent for a "Driving unit for an electric motor driven bicycle." This invention features a motor with an output shaft that is coaxial with the crank shaft of a pedal. The design incorporates a planet roller reducer, which has a sun roller shaft coincident with the output shaft. The torque from the motor is transmitted to a driving chain sprocket through a two-stage reducing gear mechanism, ensuring that the torque is effectively utilized when it exceeds a predetermined pedaling torque level.

Career Highlights

Ohta is associated with Mitsubishi Heavy Industries Limited, where he has been instrumental in developing advanced technologies for electric bicycles. His work has contributed to the company's reputation as a leader in innovative engineering solutions.

Collaborations

Katsutoshi Ohta has collaborated with notable colleagues, including Masashi Hirabayashi and Katsuhiko Suzuki. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Katsutoshi Ohta's contributions to electric bicycle technology exemplify the spirit of innovation. His patent for a driving unit showcases his commitment to improving the functionality and efficiency of electric bicycles. Through his work at Mitsubishi Heavy Industries Limited, he continues to influence the future of transportation technology.

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]
Loading…