Norihisa Shiraishi

Title: Norihisa Shiraishi: Innovator in Vehicle Steering Wheel Technology

Introduction

Norihisa Shiraishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of vehicle steering wheel technology, holding three patents that focus on vibration damping structures and devices.

Latest Patents

Shiraishi's latest patents include a vibration-damping structure for vehicle steering wheels and a vehicle steering wheel device that incorporates an airbag module. The first patent describes a steering wheel structure designed to dampen vibrations through strategically placed vibration damping parts. These parts are positioned both above and below the center of the steering wheel, with varying spring constants to optimize vibration reduction. The second patent outlines a vehicle steering wheel vibration reducing structure that effectively dampens induced vibrations across both low and high frequency bands. This innovative design utilizes an airbag module as a damper mass, ensuring that the upper region of the steering wheel is lighter than the lower region, enhancing overall performance.

Career Highlights

Norihisa Shiraishi is currently employed at Autoliv Development AB, a company known for its advancements in automotive safety technology. His work focuses on improving the functionality and safety of vehicle steering systems through innovative designs.

Collaborations

Shiraishi collaborates with notable colleagues, including Kazuhiro Abe and Takayuki Kura. Their combined expertise contributes to the development of cutting-edge solutions in the automotive industry.

Conclusion

Norihisa Shiraishi's contributions to vehicle steering wheel technology exemplify his commitment to innovation and safety. His patents reflect a deep understanding of vibration dynamics and their impact on vehicle performance.