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 notable patent is a car loudspeaker assembly, which is adapted for mounting on the surface of the car's ceiling. This assembly includes a first stay attached to the speaker, designed to engage the side and back ceiling rails when positioned in the corner below the ceiling fabric. Additionally, a corner stay with a hook and biasing spring secures the speaker in place, further enhancing its functionality.
Career Highlights
Throughout his career, Etsuro Kadoiri has worked with prominent companies in the automotive and electronics industries. He has been associated with Honda Giken Kogyo Kabushiki Kaisha and Pioneer Electronic Corporation, where he contributed to the development of advanced sound systems.
Collaborations
Kadoiri has collaborated with talented individuals in his field, including Kintaro Okamoto and Hirokatu Kudo. Their combined expertise has likely played a role in the successful development of innovative sound solutions.
Conclusion
Etsuro Kadoiri's contributions to automotive sound systems have made a lasting impact on the industry. His inventive spirit and dedication to enhancing audio experiences in vehicles continue to inspire future innovations.