Wako, Japan

Kazutoshi Otsuka

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Otsuka. Retrieved from https://idiyas.com/inventor/kazutoshi-otsuka-5iwd2o2q

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 = 4.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Kazutoshi Otsuka: Innovator in Sport Vehicle Design

Introduction

Kazutoshi Otsuka is a notable inventor based in Wako, Japan. He has made significant contributions to the field of sport vehicle design, particularly with his innovative concepts that enhance user experience and functionality.

Latest Patents

Otsuka holds a patent for a skater type sport vehicle. This vehicle features a unique design that includes a vehicle frame with a step on its upper surface and an upstanding handle rod at its front end. The front wheel axle is mounted at the lower surface of the frame, equipped with a pair of front wheels. The axle is rotatably supported through a steering shaft with a negative caster angle, and the vehicle frame is interconnected with the front wheel axle via a resilient member. Additionally, a single rear wheel is mounted on the vehicle frame, and one of the three wheels can serve as a driving vehicle wheel. The design incorporates a pedal lever that drives a flexible member for forward and rearward movement, enhancing the vehicle's functionality.

Career Highlights

Kazutoshi Otsuka is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading company in the automotive industry. His work at Honda has allowed him to explore innovative designs and contribute to advancements in sport vehicles.

Collaborations

Otsuka has collaborated with notable coworkers such as Yoshikazu Washizawa and Kiyoshi Kume. Their combined expertise has likely contributed to the development of innovative designs and patents in the field.

Conclusion

Kazutoshi Otsuka is a prominent inventor whose work in sport vehicle design has led to innovative patents that enhance user experience. His contributions at Honda continue to influence the industry and inspire future innovations.

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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