Location History:
- Utsunomiya, JP (2015)
- Wako, JP (2015 - 2020)
Company Filing History:
8 out of 21,927 
3 out of 4 
1 out of 34 Years Active: 2015-2020
Title: Innovations of Tomoyuki Imanishi
Introduction
Tomoyuki Imanishi is a notable inventor based in Wako, Japan. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 8 patents to his name, Imanishi has developed innovative solutions that enhance vehicle performance and safety.
Latest Patents
Among his latest patents is a design for a different materials joint structure. This subframe structure includes a frame front part and a frame rear part aligned in a vehicle's front-rear direction. The frame front part boasts higher strength compared to the frame rear part, allowing for varying strengths throughout the subframe. The frame front part is constructed from a galvannealed steel plate subjected to an electrodeposition coating, while the frame rear part utilizes a hot-dip galvanized steel plate, also treated with an electrodeposition coating. Additionally, a rear cross member made from aluminum die-casting is integrally joined with a rear cross panel of hot-dip galvanized steel through friction stir welding. Another notable patent is a vehicle subframe that features a projecting portion of a front member extending upward. This design improves the support stiffness of the suspension while ensuring high strength and favorable productivity with a simple configuration.
Career Highlights
Imanishi has worked with prominent companies in the automotive industry, including Honda Motor Co., Ltd. and Yanagawa Seiki Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Imanishi has collaborated with talented individuals such as Nobuyuki Okabe and Ken Yasui. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tomoyuki Imanishi's contributions to automotive engineering through his patents and collaborations highlight his innovative spirit and dedication to improving vehicle design and performance. His work continues to influence the industry and inspire future inventors.