Kazuhiko Tsukada

Title: The Innovative Contributions of Kazuhiko Tsukada

Introduction

Kazuhiko Tsukada is a distinguished inventor based in Kyoto, Japan, known for his significant contributions to the field of tension measurement technology. With a record of three patents, Tsukada has made substantial strides in enhancing the methods used to measure tension in various materials, particularly in stranded wire structures.

Latest Patents

Tsukada’s latest patents include a series of innovative tension measuring methods and apparatuses. The first patent details a tension measuring method that utilizes a cylindrical coil attached to a cable for measurement. This method involves creating a coil by winding a conductor around the coil forming part, measuring a magnetic hysteresis loop of the cable, and computing the cable's tension using parameters derived from the loop. The addition of a magnetic field sensor and magnetic flux sensor within a through hole in the coil enhancing the precision of this method.

Another intriguing patent is a tension measurement apparatus designed to provide superior reproducibility and high sensitivity when measuring the tension of stranded wire structures. Utilizing a cylindrical magnetizer, the apparatus magnetizes the target object in a longitudinal direction to get close to saturation magnetization. A Hall element, arranged proximally to the magnetic element, detects variations in spatial magnetic field intensity, thereby allowing for precise tension measurement.

Career Highlights

Throughout his career, Kazuhiko Tsukada has worked with prominent companies, including Tokyo Rope Manufacturing Co., Ltd. and Sumitomo (Sei) Steel Wire Corporation. His experiences in these organizations have played a crucial role in his development as an inventor, providing him with insights and opportunities to create groundbreaking inventions.

Collaborations

Tsukada’s work has been enriched through collaborations with esteemed colleagues such as Toshiyuki Moriya and Masashi Oikawa. These partnerships have fostered an environment of shared expertise, driving innovation and enhancing the capabilities of their research and development projects.

Conclusion

Through his innovative approach to tension measurement, Kazuhiko Tsukada has made notable contributions to the field of engineering and technology. His patents not only showcase his technical prowess but also reflect a commitment to improving measurement accuracy and reliability. As technology continues to evolve, Tsukada's inventions remain a vital part of advancements in the scientific and engineering communities.