Company Filing History:
Years Active: 2020-2021
Title: Hajime Yoshimura: Innovator in Sound Technology
Introduction
Hajime Yoshimura is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of sound technology, holding a total of 3 patents. His innovative designs focus on enhancing audio quality and functionality in various devices.
Latest Patents
Yoshimura's latest patents include a unique vibrator design. This vibrator features a frame that defines an internal space, housing a voice coil and a shaft member aligned with the coil. A magnetic circuit is arranged to slide relative to the shaft member, creating a magnetic gap for the coil. Additionally, a compression coil spring is integrated, designed as a coiled wave spring that alternates between peak and trough portions, ensuring effective operation.
Another significant patent involves a diaphragm or dust cap for an electrodynamic speaker unit. This design aims to emit sound waves while preventing undesirable sound pressure frequency characteristics. The diaphragm incorporates a recessed-raised portion that mimics the wing of an insect, enhancing sound quality based on actual measurements or Voronoi diagram data.
Career Highlights
Hajime Yoshimura is currently employed at Onkyo Corporation, a company renowned for its audio equipment and technology. His work at Onkyo has allowed him to push the boundaries of sound innovation, contributing to the development of high-quality audio products.
Collaborations
Yoshimura collaborates with talented coworkers, including Takeru Inoue and Hiroyasu Kumo. Their combined expertise fosters a creative environment that drives innovation in sound technology.
Conclusion
Hajime Yoshimura's contributions to sound technology through his patents and work at Onkyo Corporation highlight his role as a leading inventor in the field. His innovative designs continue to influence the audio industry, ensuring enhanced sound experiences for users.