Kashihara, Japan

Satoshi Kakutani

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Jtekt Corporation, Koyo Machine Industries Company Limited. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Kakutani. Retrieved from https://idiyas.com/inventor/satoshi-kakutani

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


% Patents Active = 25.0

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2010-2016

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4 patents (USPTO):Explore Patents

Title: Satoshi Kakutani: Innovator in Electric Power Steering Technology

Introduction

Satoshi Kakutani is a notable inventor based in Kashihara, Japan. He has made significant contributions to the field of electric power steering, holding a total of 4 patents. His innovative designs have advanced the technology used in modern vehicles, enhancing both safety and performance.

Latest Patents

Kakutani's latest patents include an electric power steering apparatus and a telescopic shaft and vehicle steering apparatus. The electric power steering apparatus features an intermediate member of a shaft coupling that connects an assisting electric motor to a speed reduction mechanism. This design includes a cylindrical intermediate boss portion, several arm portions extending radially, and engagement spaces defined by adjacent arm portions. The intermediate member also consists of a center portion and two cover portions, with the center portion slightly protruding toward the engagement space side.

The telescopic shaft patent describes a system where an inner shaft and a tubular outer shaft are fitted together to allow relative axial movement while transmitting torque. A row of rolling bodies is interposed between corresponding axial grooves of the inner and outer shafts. A retaining member moves with the rolling bodies, limiting their movement in the axial direction as the telescopic shaft operates.

Career Highlights

Throughout his career, Satoshi Kakutani has worked with prominent companies such as Jtekt Corporation and Koyo Machine Industries Company Limited. His work in these organizations has allowed him to develop and refine his innovative ideas in steering technology.

Collaborations

Kakutani has collaborated with talented individuals in the industry, including Hiroyuki Muraosa and Yutaka Shibahiraki. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Satoshi Kakutani's contributions to electric power steering technology have made a lasting impact on the automotive industry. His innovative patents and collaborations with industry professionals highlight his dedication to advancing vehicle safety and performance.

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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