Yoshihisa Mori is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, particularly in the development of moving coil type cartridges. With a total of 8 patents to his name, Mori's work has had a lasting impact on the industry.

Latest Patents

Mori's latest patents include a compact, highly reliable, and inexpensive moving coil type cartridge. This innovative design features a ring-like magnet that is coaxially disposed with respect to a cantilever, which has a needle at its free end. Additionally, a back-up first and a ring-like second auxiliary magnetic member are provided at both sides of the ring magnet to enhance the effective utilization of magnetic flux. Another notable invention is a pickup cartridge used for reproducing information recorded on a record disc. This cartridge includes a magnet, a stylus that engages a spiral groove on the record disc, and a pole piece made of magnetic material with electrical conductivity. The design allows for the induction of signal voltage in response to variations in magnetic flux.

Career Highlights

Mori is currently associated with Sony Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing audio reproduction technologies, making them more efficient and reliable.

Collaborations

Mori has collaborated with notable coworkers such as Mitsuru Takashima and Kazuo Shimura. Their combined expertise has contributed to the success of various projects and innovations within the company.

Conclusion

Yoshihisa Mori's contributions to audio technology through his patents and innovations have established him as a key figure in the industry. His work continues to influence the development of high-quality audio reproduction systems.

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