Akinori Utsunomiya

Title: Akinori Utsunomiya: Innovator in Automotive Design

Introduction

Akinori Utsunomiya is a notable inventor based in Hiroshima-ken, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of floor panel structures that enhance the acoustic performance of vehicles. With a total of three patents to his name, Utsunomiya stands out as an influential figure within the automotive sector.

Latest Patents

Utsunomiya's latest innovations focus on improving the noise reduction capabilities of automobiles. His patented inventions include:

1. **Automotive Floor Panel Structure**

This invention details a unique floor panel structure designed to minimize noise within the automobile cabin. By generating a predetermined mode of vibration in the car body floor panel, it suppresses the acoustic emission from the floor panel, leading to a quieter driving experience. The structure includes rectangular rigidity adjusting areas that enable the floor panel to protrude either upward or downward, thus creating vibrations that match the tire cavity resonance frequency.

2. **Floor Panel Structure of Vehicle Body**

This patent describes a floor panel structure where the peripheral edges of the floor panels are linked to multiple frame members in both lengthwise and crosswise directions. It features a joint that connects the floor panel to the frame member, with a groove extending along the entire length of the joint. The innovation uses a difference in rigidity to form a vibration blocking area, enhancing the overall structural integrity and performance of the vehicle.

Career Highlights

Currently, Akinori Utsunomiya is associated with Mazda Motor Corporation, a leading player in the automotive industry. His role as an inventor within this esteemed organization has allowed him to contribute substantially to advancements in vehicle design and functionality.

Collaborations

Throughout his career, Utsunomiya has collaborated with esteemed colleagues, including Tsuyoshi Sugihara and Takanobu Kamura. Together, they have worked on various projects that push the boundaries of automotive technology, enhancing the safety and comfort of passengers.

Conclusion

Akinori Utsunomiya is a remarkable inventor in the automotive field whose contributions have made a significant impact on vehicle design, particularly in noise reduction technologies. With his innovative patents and collaborative efforts, he continues to drive advancements in the automotive industry, making rides quieter and more enjoyable for all.