Location History:
- Nagoya, JP (1978 - 1981)
- Aichi, JP (1995)
- Aichi-ken, JP (1996 - 1998)
Company Filing History:
7 out of 1,139 
3 out of 36,653 
2 out of 82 Years Active: 1978-1998
Title: **Haruo Katagiri: Innovator in Brake Disc Rotor Technology**
Introduction
Haruo Katagiri, a distinguished inventor based in Nagoya, Japan, has made significant contributions to the field of automotive engineering. With an impressive portfolio of seven patents, he has focused on the innovation of brake disc rotor technologies that enhance vehicle performance and safety.
Latest Patents
Katagiri's latest inventions include two sophisticated designs for brake disc rotors. The first patent details a brake disc rotor that features a pair of disc-shaped sliding plates arranged in parallel, separated in the axle direction. This design includes a multitude of partition walls and passages that enhance the efficiency of brake cooling. The rotor is equipped with strategically placed inlet and outlet openings which facilitate optimal fluid flow. Additionally, the inner sliding plate has an inclined portion that reduces the distance between the plates as it extends outward, promoting better engagement during braking.
The second patent also revolves around a similar concept, where sliding plates are arranged in parallel and equipped with both inner and outer partition walls. This design innovatively utilizes a series of passages and connecting openings to streamline the flow of brake fluid, ensuring consistent and reliable braking performance. The intricate design aims to improve heat dissipation and minimize performance degradation over time.
Career Highlights
Throughout his career, Haruo Katagiri has collaborated with notable organizations, including Toyota Chuo Kenkyusho and Toyota Motor Corporation. His work at these esteemed institutions has allowed him to push the boundaries of automotive technology and develop solutions that address critical challenges in brake systems.
Collaborations
Katagiri has worked alongside talented colleagues, such as Kenji Fujikake and Katsuhito Yamada. Their collaborative efforts have not only fostered innovation but have also contributed to the advancement of automotive engineering standards.
Conclusion
Haruo Katagiri stands out as a leading inventor in the field of brake disc rotor technology. His dedication to innovation and collaboration has led to groundbreaking advancements that enhance the safety and efficiency of modern vehicles. With multiple patents to his name, Katagiri’s impact on automotive engineering is both noteworthy and inspiring.