Kobe, Japan

Waka Izumi

This inventor holds 1 USPTO granted patent. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Waka Izumi. Retrieved from https://idiyas.com/inventor/waka-izumi

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

Calculating rank

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Waka Izumi: Innovator in Motorcycle Clutch Technology

Introduction

Waka Izumi is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of motorcycle technology, particularly in the development of innovative clutch systems. His work has been recognized for its technical ingenuity and practical applications in the automotive industry.

Latest Patents

Waka Izumi holds a patent for a "Multi disc friction clutch and motorcycle therewith." This invention features a multiple disc friction clutch that includes a clutch outer for power intake, a clutch hub for power output, friction plates, and a clutch spring that presses a member against the friction plates to connect the clutch. The design incorporates a spring receiving member that supports the clutch spring and a coupling hub that is integrally movable. A unique spline is formed in the fitting portion between the coupling hub and a tube shaft, allowing for axial movement of the clutch spring to increase pressing load when the engine drive torque reaches a predetermined value.

Career Highlights

Waka Izumi is associated with Kawasaki Jukogyo Kabushiki Kaisha, a leading company in the motorcycle manufacturing industry. His work there has contributed to advancements in motorcycle performance and reliability. His innovative designs have helped enhance the driving experience for motorcycle enthusiasts.

Collaborations

Waka Izumi has collaborated with notable colleagues such as Yoshio Okada and Hiroyuki Watanabe. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in the motorcycle sector.

Conclusion

Waka Izumi's contributions to motorcycle clutch technology exemplify the spirit of innovation in the automotive industry. His patent for the multi disc friction clutch showcases his ability to solve complex engineering challenges. Through his work at Kawasaki, he continues to influence the future of motorcycle design 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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