Tokyo, Japan

Hisatoshi Iwai

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Seiki Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisatoshi Iwai. Retrieved from https://idiyas.com/inventor/hisatoshi-iwai

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 = 12(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Hisatoshi Iwai

Introduction

Hisatoshi Iwai, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of mechanical design. With a focus on practical applications in technology, Iwai's work notably includes his pioneering patent on a bidirectional retaining clutch, which showcases his innovative approach to engineering.

Latest Patents

Iwai holds a notable patent for a bidirectional retaining clutch. This invention is capable of stopping the rotation of objects like a revolving shaft in personal computers or sliding door mechanisms. It allows for rotation in one direction while maintaining the ability to freely rotate in the opposite direction when necessary. The design incorporates an outer cylindrical structure that rotates relative to a shaft, featuring roller positioning members with elliptic-shaped recesses. These rollers enable selective movement, providing controlled rotation in both directions based on torque levels applied to the shaft.

Career Highlights

Iwai is associated with Fuji Seiki Kabushiki Kaisha, a company recognized for its dedication to innovation in mechanical engineering. His work not only emphasizes the functionality of everyday mechanisms but also illustrates the importance of efficiency and adaptability in design.

Collaborations

Throughout his career, Iwai has collaborated with skilled professionals such as Hidenori Kanno and Yukihisa Kajiyama. Their collective expertise fosters an environment of creativity and innovation, enhancing project outcomes and driving advancements in their field.

Conclusion

Hisatoshi Iwai stands out as a significant figure in the realms of invention and mechanical design. With his innovative bidirectional retaining clutch and his collaboration with talented coworkers, Iwai continues to contribute valuable solutions that enhance the functionality of various mechanical applications. His work exemplifies the spirit of innovation essential for the future of engineering.

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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