Location History:
- Yokohama, JP (1980 - 1981)
- Tokohama, JP (1981)
Company Filing History:
Years Active: 1980-1981
Title: Sadaaki Sakurai: Innovator in Electro-Acoustic Technology
Introduction
Sadaaki Sakurai is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electro-acoustic transducers, particularly in the design and functionality of loudspeakers and microphones. With a total of three patents to his name, Sakurai's work showcases his innovative approach to sound technology.
Latest Patents
Sakurai's latest patents include an electro-acoustic transducer that features a magnetic circuit with at least one air gap. This design incorporates a current conductor that forms a voice coil, which is traversed by magnetic flux. The vibratory structure is mechanically coupled to the voice coil and is made from a heat-resistant film containing an epoxide-modified resin. This resin includes a heterocyclic compound with a polyimide group as its main component. Additionally, he has developed a diaphragm for loudspeakers that consists of a core member with a flat front surface and a frustum-shaped side surface. This diaphragm is designed to enhance sound quality through its layered structure.
Career Highlights
Sadaaki Sakurai is currently employed at Sony Corporation, where he continues to push the boundaries of audio technology. His work has been instrumental in advancing the performance and reliability of electro-acoustic devices.
Collaborations
Sakurai has collaborated with notable colleagues, including Masana Ugaji and Hideo Suyama, who have contributed to his innovative projects and research.
Conclusion
Sadaaki Sakurai's contributions to the field of electro-acoustic technology highlight his expertise and innovative spirit. His patents reflect a commitment to improving sound quality and functionality in audio devices.