Tokyo, Japan

Katsuji Shibusawa

This inventor holds 1 USPTO granted patent. Top assignee: Topy Kogyo Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuji Shibusawa. Retrieved from https://idiyas.com/inventor/katsuji-shibusawa

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Katsuji Shibusawa: Innovator in Two-Wheeled Vehicle Technology

Introduction

Katsuji Shibusawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vehicle technology, particularly in the design of balance weights for two-wheeled vehicles. His innovative approach has led to the development of a unique patent that enhances the functionality and safety of such vehicles.

Latest Patents

Shibusawa holds a patent for a balance weight designed specifically for two-wheeled vehicles. This invention includes a weight made from iron and a clip made from spring steel. The balance weight features a first axial end, a second opposite axial end, and a transversely extending intermediate surface. Additionally, it has a first laterally extending groove for holding the clip, which includes a groove bottom portion and a groove inlet portion that is narrower than the groove bottom portion. The clip itself consists of a pair of arms, a connecting portion, and an engaging portion, along with a bent portion and an obliquely extending portion that enhances its functionality.

Career Highlights

Katsuji Shibusawa has dedicated his career to advancing vehicle technology. His work at Topy Kogyo Kabushiki Kaisha has allowed him to focus on innovative solutions that improve the performance of two-wheeled vehicles. His patent reflects his commitment to enhancing safety and efficiency in this area.

Collaborations

Shibusawa has collaborated with fellow inventor Saburo Maruyama, contributing to the development of innovative technologies in the field of vehicle design. Their partnership has fostered creativity and led to advancements that benefit the industry.

Conclusion

Katsuji Shibusawa is a prominent figure in the realm of vehicle innovation, with a focus on two-wheeled vehicles. His patent for a balance weight exemplifies his dedication to improving vehicle safety and performance. Through his work and collaborations, he continues to make a significant impact in the field.

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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