Location History:
- Kanagawa, JP (2004)
- Kawasaki, JP (2010 - 2014)
- Yokohama, JP (2014 - 2022)
Company Filing History:
7 out of 2,028 
3 out of 42,485 
3 out of 1,192 
Years Active: 2004-2025
Title: The Innovative Contributions of Yohei Katayama
Introduction
Yohei Katayama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced mechanical components. With a total of 14 patents to his name, Katayama's work reflects a commitment to innovation and efficiency.
Latest Patents
Among his latest patents, Katayama has developed a unique shock absorber design. This design features a piston bolt formed by divided first and second members. A first small-diameter portion and a large diameter portion of a common passage are created in the first member, while a second small-diameter portion is formed in the second member. This configuration allows for processing using general-purpose methods and tools, significantly reducing the man-hours required for the piston bolt. Another notable invention is his solenoid coil, which includes a coil with a first and second end surface. A member in contact with the first end surface has a groove for the wire material of the coil, and an insulating resin coats at least the outer circumferential surface and the second end surface of the coil. This innovative design enhances the efficiency and reliability of solenoid coils.
Career Highlights
Throughout his career, Yohei Katayama has worked with notable companies such as Hitachi Automotive Systems and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects. His work has been instrumental in advancing technologies in the automotive and electrical sectors.
Collaborations
Katayama has collaborated with talented individuals in his field, including Takashi Nezu and Hiroyuki Yabe. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovative solutions.
Conclusion
Yohei Katayama's contributions to engineering through his patents and collaborations highlight his role as a leading inventor. His innovative designs, particularly in shock absorbers and solenoid coils, demonstrate his commitment to enhancing technology and efficiency. His work continues to inspire future advancements in the field.
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.