Company Filing History:
2 out of 10,092 
2 out of 2,861 
Years Active: 1977
Title: Etsuro Kadoiri: Innovator in Automotive Sound Systems
Introduction
Etsuro Kadoiri is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive sound systems, holding a total of 2 patents. His innovative designs have enhanced the audio experience within vehicles, showcasing his expertise in sound reproduction technology.
Latest Patents
Kadoiri's latest patents include a sound reproducing apparatus designed for the interior of a car. This invention features a speaker assembly strategically located at the intersection of the inside side panel and the ceiling of the automobile. The speaker unit is securely fixed on a baffle plate, which is bolted to the upper part of the side panel. A packing material around the baffle plate ensures a tight seal with the ceiling material, optimizing sound quality. Another patent focuses on a car loudspeaker assembly, which is adapted for mounting on the ceiling surface of a car. This assembly includes a first stay attached to the speaker, designed to engage the side and back ceiling rails when positioned in the corner of the ceiling. Additionally, a corner stay with a hook and biasing spring secures the speaker in place, further enhancing its functionality.
Career Highlights
Throughout his career, Kadoiri has worked with prominent companies in the automotive industry, including Honda and Pioneer Electronics. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced sound systems for vehicles.
Collaborations
Kadoiri has collaborated with talented individuals such as Kintaro Okamoto and Hirokatu Kudo. These partnerships have fostered innovation and creativity in his projects, leading to successful outcomes in automotive sound technology.
Conclusion
Etsuro Kadoiri's contributions to automotive sound systems through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the way sound is experienced in vehicles today.