Company Filing History:
Years Active: 2010-2018
Title: Eiji Murasawa: Innovator in Automotive Noise Insulation
Introduction
Eiji Murasawa is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly in noise insulation technologies. With a total of 3 patents to his name, Murasawa's work focuses on enhancing the comfort and quality of automotive vehicles.
Latest Patents
Murasawa's latest patents include innovative designs aimed at improving noise insulation in vehicles. One of his patents describes a noise insulation structure of an automotive vehicle. This design features a vehicle-body bottom portion that includes both a noise-insulation inferior part and a noise-insulation superior part. These components are strategically placed adjacent to the periphery of the noise-insulation inferior part. The design also incorporates a sound-absorbing member positioned between the noise-insulation inferior part and the floor carpet, along with a cross member that connects the noise-insulation superior part to the floor carpet. This arrangement effectively seals any gaps, creating a noise insulation space that enhances the overall acoustic performance of the vehicle.
Another patent focuses on the noise insulation structure of a cabin floor. In this design, a floor carpet is placed on a floor panel that forms the cabin floor surface. The carpet consists of a skin layer that blocks airflow and a sound-absorption layer made from a sound-absorption material. This layer is designed to allow airflow while being positioned below the skin layer. The space between the skin layer and the floor panel is sealed with a seal member, ensuring optimal sound insulation.
Career Highlights
Eiji Murasawa is currently employed at Mazda Motor Corporation, where he applies his expertise in automotive design and engineering. His work has been instrumental in developing innovative solutions that enhance vehicle performance and passenger comfort.
Collaborations
Murasawa collaborates with talented colleagues, including Naoko Yorozu and Tetsunori Hada. Together, they contribute to the advancement of automotive technologies at Mazda.
Conclusion
Eiji Murasawa's contributions to automotive noise insulation reflect his commitment to innovation and excellence in engineering. His patents demonstrate a deep understanding of the complexities involved in creating a quieter and more comfortable driving experience. Murasawa's work continues to influence the automotive industry positively.