Kazuyoshi Takizawa

Title: **Innovator Kazuyoshi Takizawa: Pioneering Technologies in Display and Ultrasonic Motors**

Introduction

Kazuyoshi Takizawa is a distinguished inventor based in Hiratsuka, Japan, known for his innovative contributions to display technology and ultrasonic motors. With a total of four patents registered to his name, Takizawa’s work reflects a commitment to pushing the boundaries of engineering and technology.

Latest Patents

Takizawa's latest inventions showcase his expertise and creativity. One of his notable patents involves a **display monitor** that incorporates a flyback transformer designed to supply high voltage to a display. This inventive display monitor features a core, primary-side low-voltage coil, and a secondary-side high-voltage coil that is divided into pieces. It also includes rectifier diodes connected in series with the high-voltage coil pieces, forming a circuit that enhances the display's efficiency. Additionally, the monitor incorporates an opposite-phase pulse inducing transformer that plays a critical role in synchronizing the deflecting yoke driving horizontal pulse.

Another key innovation is his **ultrasonic motor**, characterized by an electrostrictive revolution type design. This technology employs a piezoelectric ceramic disk-shaped stator paired with a rotor, which generates eccentric movement through a two-phase pulse voltage. The rotor, which is manufactured from a plastic material via injection molding, achieves a remarkable reduction in size variation and establishes stable contact with the stator. Furthermore, Takizawa's motor features a driving device that adjusts the voltage frequency in a stepped manner, optimizing operational efficiency and performance.

Career Highlights

Throughout his career, Kazuyoshi Takizawa has been associated with prominent companies such as Hitachi, Ltd. and Hitachi Media Electronics Co., Ltd. His projects at these organizations have contributed significantly to advancements in display and motor technologies, reinforcing his reputation as a leading inventor in his fields.

Collaborations

Takizawa has collaborated with notable professionals, including Kiyoshi Watanuki and Kazuo Kato. These collaborations have helped further refine his inventions and contributed to the successful development of technologies that have impacted various industries.

Conclusion

Kazuyoshi Takizawa's inventive spirit and practical applications of technology continue to inspire future innovations in display systems and ultrasonic motors. His patents reflect a blending of creativity and functionality, establishing him as a noteworthy figure in the landscape of modern engineering technology. As he continues to innovate, the future promises even more groundbreaking contributions from this talented inventor.