Hitoshi Kitayoshi

Title: Hitoshi Kitayoshi: Innovator in Piezoelectric Technology

Introduction

Hitoshi Kitayoshi is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 7 patents. His innovative work focuses on developing systems that enhance energy efficiency and wireless communication.

Latest Patents

Among his latest patents is the "Rotary system mounted piezoelectric generator." This invention features a folded beam structure where part of a spring is formed with a piezoelectric generation element. One end is connected to a drive rotation system, while a weight is attached to the other end. The design allows for a two-dimensional degree of freedom in the motion of the weight, enabling easy changes in its trajectory. The beam's spiral structure efficiently modulates the centrifugal force applied to the weight through an additional force.

Another notable patent is the "self-powered wireless communication terminal." This device operates with minimal power consumption, utilizing a wireless connection control means and a modulation scattering response antenna that performs multilevel phase-shift keying (MPSK). Additionally, he has developed an RF tag system that allows both scheduled start and remote start RF tags to share the same frequency band. This system facilitates high-speed data transmission over long distances while ensuring a long operational lifetime for the RF tags.

Career Highlights

Hitoshi Kitayoshi has worked at Tohoku University, where he has contributed to various research projects and technological advancements. His work has been instrumental in pushing the boundaries of piezoelectric applications and wireless communication systems.

Collaborations

Throughout his career, Kitayoshi has collaborated with notable individuals such as Kunio Sawaya and Hiroki Kuwano. These partnerships have fostered innovation and have led to the successful development of his patented technologies.

Conclusion

Hitoshi Kitayoshi's contributions to piezoelectric technology and wireless communication systems highlight his role as a leading inventor in his field. His innovative patents continue to influence advancements in energy efficiency and communication technology.