Fumikazu Murakami is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of sound devices. With a total of 13 patents to his name, Murakami has demonstrated a strong commitment to innovation and technological advancement.

Latest Patents

Among his latest inventions is a piezoelectric buzzer designed for wrist watches. This innovative device is directly secured to a portion of the wrist watch casing and is driven to vibrate, producing an alarm sound. The associated circuitry alternately drives the piezoelectric buzzer at two different frequencies, creating alarm sounds reminiscent of chimes. Another notable patent is for an electrodynamic speaker, which features a vibrating plate and a voice coil secured to it. This design minimizes variations in the magnetic gap dimension, thereby enhancing the efficiency of the magnetic circuit.

Career Highlights

Fumikazu Murakami has worked with prominent companies in the electronics industry, including Kabushiki Kaisha Daini Seikosha and Seiko Instruments & Electronics Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Throughout his career, Murakami has collaborated with talented individuals such as Yoshiaki Hara and Ichiro Horikoshi. These partnerships have fostered a creative

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