Toshitada Hirata

Title: Inventor Toshitada Hirata: Innovations in Piezoelectric Technology

Introduction

Toshitada Hirata, a prominent inventor based in Chiba, Japan, has made significant contributions to the field of piezoelectric technology. With a total of six patents to his name, his innovations focus on enhancing the efficiency and reliability of piezoelectric actuators and valves.

Latest Patents

Hirata's latest patents revolve around cutting-edge advancements in piezoelectric actuators and valves. One of his notable inventions, the piezoelectric actuator, addresses the challenge of air leakage caused by the weakening of pressing force on a valve element against its seat. This actuator utilizes a laminated piezoelectric element, generating displacement that opens and closes valves effectively. The design incorporates a displacement enlargement mechanism that amplifies the movement of the laminated element, ultimately ensuring smoother operation.

In addition to the actuator, he also holds a patent for a piezoelectric valve and its manufacturing method. This innovative valve features a main body that houses a gas pressure chamber for receiving compressed gas. The inclusion of a plate within the valve contains a gas discharge path and a valve seat, further optimizing the control of gas flow. The construction is enhanced by a lid member that securely closes the valve and ensures reliability in operation.

Career Highlights

Throughout his career, Hirata has worked with notable companies such as Satake Corporation and Mechano Transformer Corporation. His experience in these organizations has played a crucial role in shaping his expertise and innovative thinking in the field of piezoelectric technology.

Collaborations

Hirata has collaborated with esteemed colleagues, including Sze Keat Chee and Takafumi Ito, further augmenting his research and development efforts. These partnerships have proven vital in bringing his innovative ideas to fruition and advancing technological applications.

Conclusion

Toshitada Hirata continues to make a mark in the realm of piezoelectric innovations with his cutting-edge patents and collaborative efforts. His work not only addresses existing challenges in the industry but also paves the way for future advancements in actuator and valve technology. As an accomplished inventor, he exemplifies the spirit of innovation and dedication to improving engineering solutions.