Osaka, Japan

Hisatsugu Kawai

This inventor holds 1 USPTO granted patent. Top assignee: Koyo Machine Industries Company Limited. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisatsugu Kawai. Retrieved from https://idiyas.com/inventor/hisatsugu-kawai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Hisatsugu Kawai: Innovator in Universal Joint Technology

Introduction

Hisatsugu Kawai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of components for machinery. His innovative approach has led to the development of a unique patent that enhances the functionality of universal joints.

Latest Patents

Hisatsugu Kawai holds a patent for a "Yoke for Universal Joint." This invention features a base portion and a pair of opposed side walls, which are connected to one end of a rotating shaft. The design allows for the rotating shaft to be securely fastened between the side walls, ensuring stability and efficiency in operation. The patent highlights the concave portion formed on the inner surfaces of the side walls, which interacts with the rotating shaft to enhance performance. Kawai's patent is a testament to his innovative thinking and engineering skills, with a total of 1 patent to his name.

Career Highlights

Kawai is associated with Koyo Machine Industries Company Limited, where he has applied his expertise in mechanical design. His work has contributed to the advancement of machinery components, making them more reliable and efficient. His dedication to innovation has positioned him as a valuable asset in his field.

Collaborations

Throughout his career, Kawai has collaborated with talented individuals such as Kazuhide Kakimoto and Akio Kobayashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hisatsugu Kawai's contributions to the field of mechanical engineering, particularly through his patent for a yoke for universal joints, demonstrate his commitment to innovation. His work continues to influence the industry, showcasing the importance of inventive thinking in 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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