Company Filing History:
2 out of 2,208 
2 out of 65 
Years Active: 1992-1994
Title: Tetsujiro Fukui: Innovator in Railway Technology
Introduction
Tetsujiro Fukui is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of railway technology, particularly in the design and construction of bogie frames for rolling stock. With a total of 2 patents, Fukui's innovations have enhanced the efficiency and safety of railway vehicles.
Latest Patents
Fukui's latest patents include two groundbreaking designs for bogie frames. The first patent, titled "Bogie frame of rolling stock having composite hollow beam construction," describes a ladder-shaped frame structure that incorporates side beams and cross beams. Each beam features a trough-shaped part with a reinforcing member that forms a closed box beam, providing high strength while maintaining a low weight. This design also includes a hollow interior that accommodates essential equipment such as air reservoirs and piping for pneumatic and hydraulic systems.
The second patent, "Bogie frame for railway vehicle and method thereof," presents a bogie frame made of fiber-reinforced plastic material. This design includes side beams with a box-shaped cross-section and cylindrical horizontal beams that span between them. The use of a honeycomb core within the beams enhances structural integrity, while the innovative coupling mechanism ensures stability and performance.
Career Highlights
Throughout his career, Tetsujiro Fukui has worked with prominent companies in the railway industry. Notably, he has been associated with Fuji Jukogyo Co., Ltd. and the Railway Technical Research Institute. His work in these organizations has allowed him to develop and refine his innovative designs, contributing to advancements in railway technology.
Collaborations
Fukui has collaborated with esteemed colleagues, including Kazuhiro Oda and Yukio Minowa. Their combined expertise has fostered a collaborative environment that has led to the successful development of cutting-edge railway technologies.
Conclusion
Tetsujiro Fukui's contributions to railway technology through his innovative patents and collaborations have significantly impacted the industry. His work continues to inspire advancements in the design and functionality of railway vehicles.