Company Filing History:
Years Active: 1987
Title: Innovations by Kunihiro Ushida
Introduction
Kunihiro Ushida is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of vibration sensors and piezoelectric elements. With a total of 2 patents to his name, Ushida continues to push the boundaries of technology in automotive applications.
Latest Patents
Ushida's latest patents include an improved vibration sensor designed to monitor the vibration and knocking levels of automotive engines. This innovative sensor features a casing with a cavity that houses a resonant plate made of a metal plate and a piezoelectric element. The piezoelectric element is equipped with electrodes on opposite sides, with one electrode extending around the edge of the piezoelectric body. A thin resistor is installed across a gap between the extended electrode and the opposing electrode, enhancing the sensor's functionality.
Another significant patent is for a sheet-like piezoelectric element. This element incorporates a series of slits formed between comb-shaped electrodes that project in a zigzag pattern from opposing terminals. A composite piezoelectric material fills these slits, and a DC voltage is applied to polarize the adjacent layers in opposite directions. This design allows the element to be utilized as an electro-mechanical or thermal-electric transducer.
Career Highlights
Kunihiro Ushida is currently employed at NGK Spark Plug Company, Limited, where he applies his expertise in developing advanced sensor technologies. His work has been instrumental in enhancing the performance and reliability of automotive components.
Collaborations
Ushida collaborates with talented coworkers, including Tadashi Takeuchi and Tsutomu Tsunooka. Their combined efforts contribute to the innovative projects at NGK Spark Plug Company, Limited.
Conclusion
Kunihiro Ushida's contributions to the field of vibration sensors and piezoelectric elements demonstrate his commitment to innovation. His patents reflect a deep understanding of technology and its applications in the automotive industry.