Yasushi Ohkawa

Title: Yasushi Ohkawa: Innovator in Polymer Insulator Technology

Introduction

Yasushi Ohkawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of polymer insulators, holding a total of 2 patents. His innovative designs focus on enhancing the performance and reliability of insulators used in various applications.

Latest Patents

Ohkawa's latest patents include a Polymer SP insulator and a securing method for polymer insulators. The Polymer SP insulator features an FRP core with a sheath that has multiple sheds on the outer periphery. This design incorporates metal end fittings crimped to the upper and lower ends of the FRP core, allowing for uniform adjustment of overall length dimensions. Additionally, the design includes a stress concentration portion to prevent instability during crimping. The securing method involves inserting an FRP core into a metal member and compressing it to create a secure connection, with a focus on controlling deformation for optimal performance.

Career Highlights

Yasushi Ohkawa has built a successful career at NGK Insulators, Inc., where he has been instrumental in developing advanced insulator technologies. His work has contributed to the company's reputation as a leader in the insulator industry.

Collaborations

Ohkawa has collaborated with notable coworkers, including Itsushi Nakamura and Tomio Suzuki. Their combined expertise has fostered innovation and progress in the field of polymer insulators.

Conclusion

Yasushi Ohkawa's contributions to polymer insulator technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving product performance.