Company Filing History:
Years Active: 1994-2009
Title: Isao Fushimi: Innovator in Electroacoustic Technology
Introduction
Isao Fushimi is a distinguished inventor based in Shizuoka, Japan, known for his contributions to the field of electroacoustic devices. With a remarkable portfolio of 18 patents, Fushimi has established himself as a key player in innovation, particularly in the design and functionality of earphones and related technologies.
Latest Patents
Among Fushimi's latest innovations is a sophisticated earphone design that features a receiver unit comprising a receiver body, a protective housing, a connecting cord, and a unique cord protector. The cord protector, designed with a substantially rectangular shape, integrates an engaging portion and a semicircular portion. It is crafted from soft materials, such as urethane rubber, ensuring durability while maintaining flexibility, with a specific Shore hardness of about A90 and a wall thickness ranging from 0.3 to 0.6 mm.
Additionally, he has developed a flexible PCB voice coil connector for electroacoustic transducers. This design allows for a pair of coil terminals extending from a voice coil to be effectively connected to terminal members through a flexible printed circuit board. The innovative structure reduces the risk of breakage under high sound pressure, enhancing the overall reliability of electroacoustic devices.
Career Highlights
Fushimi's career is notably marked by his tenure at Star Micronics Company Limited, a company renowned for its advancements in electronic and acoustic technologies. His work has not only pushed the boundaries of sound technology but has also earned significant recognition in the patent landscape.
Collaborations
Throughout his career, Fushimi has collaborated with talented individuals such as Yoshio Imahori and Kazushige Tajima. Together, they have contributed to the innovative projects that have redefined the standards of electroacoustic performance.
Conclusion
Isao Fushimi’s dedication to innovation in the field of electroacoustic technology is evident in his numerous patents and contributions to the industry. His latest designs, particularly in earphones and flexible PCB technology, demonstrate a commitment to enhancing user experience through advanced engineering solutions. As he continues to innovate, Fushimi remains an influential figure in the realm of acoustic inventions.