Company Filing History:
8 out of 5,207 
1 out of 21,862 
Years Active: 2014-2019
Title: The Innovative Mind of Hidefumi Katayama
Introduction
Hidefumi Katayama is an esteemed inventor based in Anjo, Japan, holding an impressive portfolio of 8 patents. His contributions to the automotive industry, particularly in vehicle door technologies, have made a significant impact on vehicle design and functionality.
Latest Patents
Among his latest patents, the "Vehicle Door Module" stands out as a remarkable innovation. This patent introduces a vehicle door module that includes a base attached to the inner panel's opening, a window glass lifting-lowering device equipped with a window glass cable for pulling the window glass, and a window glass drum designed to wind the cable. Additionally, it features a lifting-lowering motor and a pulley to guide the cable, with a support mechanism to ensure the pulley is securely held to the base.
Another notable invention is the "Lifting Device and Vehicle Door with Said Lifting Device." This lifting device allows for the efficient raising and lowering of a window glass within a door. The design includes a drive mechanism for this motion, supported by a plate that incorporates a through hole and a stopper, further enhancing its practicality and ease of use.
Career Highlights
Hidefumi Katayama has had a distinguished career, contributing to leading companies in the automotive sector. He worked at Aisin Seiki Corporation and Honda Motor Co., Ltd., where his expertise in engineering and innovation flourished. His work has been pivotal in advancing technologies related to vehicle doors, ensuring safety and functionality for users.
Collaborations
Throughout his career, Katayama has collaborated with notable colleagues, including Katsumi Chono and Shigeyuki Suzuki. Together, they have contributed to significant advancements in automotive technologies, reflecting the importance of teamwork in the innovation process.
Conclusion
Hidefumi Katayama's inventive spirit and technical prowess have led to remarkable advancements in automotive door mechanisms. With his 8 patents, his ongoing dedication to innovation continues to shape the future of vehicle design. His work not only exemplifies engineering excellence but also enhances user experience in the automotive industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.