Location History:
- Miyoshi, JP (2020)
- Toyota, JP (2006 - 2022)
- Aichi, JP (2022)
Company Filing History:
3 out of 8,207 
3 out of 36,713 
1 out of 6,171 
Years Active: 2006-2022
Title: Innovations of Tomoyoshi Katayama
Introduction
Tomoyoshi Katayama is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of grommets and wire harnesses. With a total of 4 patents to his name, Katayama's work showcases his expertise and innovative spirit.
Latest Patents
Katayama's latest patents include a water-stop grommet and a wire harness. The water-stop grommet features an annular shape designed to prevent water from passing through a mounting panel. It includes a unique abutting surface and claw parts that ensure a secure fit within the through hole. The wire harness grommet is engineered to waterproof the through hole while allowing wiring members to be inserted. This design incorporates a plate-shaped portion and a sound insulation wall, enhancing both functionality and performance.
Career Highlights
Throughout his career, Tomoyoshi Katayama has worked with prominent companies such as Yazaki Corporation and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Katayama has collaborated with esteemed colleagues, including Ryohei Toyoda and Katsuya Yoshimura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tomoyoshi Katayama's contributions to the automotive industry through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in automotive technology, ensuring a lasting impact on the field.