Company Filing History:
Years Active: 1985
Title: Hachisiro Kobayashi: Innovator in Audio Technology
Introduction
Hachisiro Kobayashi is a notable inventor based in Machida, Japan. He is recognized for his contributions to audio technology, particularly in the development of a specialized pickup cartridge. His innovative work has led to advancements in how sound is reproduced from record discs.
Latest Patents
Kobayashi holds a patent for a pickup cartridge designed for reproducing information recorded on a record disc. This invention features a magnet, a stylus that engages with the spiral groove of the record disc, and a pole piece that forms a path for the magnetic flux generated by the magnet. The pole piece is made from a magnetic material with electrical conductivity, such as permalloy, and includes an output electrode portion. The coil wire is connected to the pole piece, allowing for the induction of signal voltage in response to variations in magnetic flux.
Career Highlights
Kobayashi is associated with Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to contribute significantly to the field of audio technology, enhancing the quality of sound reproduction.
Collaborations
Kobayashi has collaborated with notable coworkers, including Yoshihisa Mori and Mitsuru Takashima. Their combined efforts have furthered innovations in audio technology.
Conclusion
Hachisiro Kobayashi's contributions to audio technology through his patent for a pickup cartridge exemplify his innovative spirit. His work continues to influence the way sound is experienced today.