Location History:
- Haruna-Machi, JP (2008)
- Takasaki, JP (2018)
Company Filing History:
Years Active: 2008-2018
Title: Yasukazu Tokuhisa: Innovator in Piezoelectric Technology
Introduction
Yasukazu Tokuhisa is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of electroacoustic devices, particularly in the development of piezoelectric technology. With a total of 2 patents to his name, Tokuhisa continues to push the boundaries of innovation in this specialized area.
Latest Patents
His latest patents include a piezoelectric speaker and an electroacoustic transducer. The piezoelectric speaker features a piezoelectric element and a vibration plate. The piezoelectric element consists of a base body with a mounting surface, along with first and second terminals that are spaced apart. The vibration plate is equipped with a conductive body that is joined to the piezoelectric element, which has a principal surface facing the mounting surface. This design includes a first hole that may or may not have a bottom, creating a space between the body and the first terminal. This innovative speaker design effectively prevents the external electrodes of the piezoelectric element from shorting to each other. Additionally, his patent for a piezoelectric sounding body and electronic device utilizes electrode layers formed on both main surfaces of piezoelectric layers. This design allows for the application of voltages of different polarities, enhancing the overall functionality and reducing thickness.
Career Highlights
Yasukazu Tokuhisa is currently employed at Taiyo Yuden Co., Ltd., where he continues to develop cutting-edge technologies. His work has positioned him as a key figure in the advancement of piezoelectric devices.
Collaborations
Throughout his career, Tokuhisa has collaborated with notable colleagues such as Shigeo Ishii and Yoshiyuki Watanabe. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yasukazu Tokuhisa's contributions to piezoelectric technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of electroacoustic devices, and his work continues to influence the industry.