Location History:
- Hirakata, JP (1987 - 2005)
- Hirataka, JP (2006)
Company Filing History:
3 out of 772 
1 out of 52,735 
1 out of 25,550 
Years Active: 1987-2006
Title: Fujio Harumi: A Visionary Inventor in Wheel Speed Detection Technology
Introduction: Fujio Harumi is a distinguished inventor hailing from Hirakata, Japan, known for his significant contributions to the field of wheel speed detection technology. With a remarkable portfolio of four patents, Harumi has paved the way for advancements in vehicle safety and efficiency through innovative design and engineering.
Latest Patents: Among his latest contributions, Harumi developed a patented wheel speed detector having a stationary seal member for mounting a magnetic sensor. This invention utilizes a magnetic sensor to detect the relative rotating speed between an outer ring and an inner ring, featuring a stationary seal member fixed to the stationary ring and a rotatable seal member attached to the rotating ring. This ingenious design ensures the sealing of a gap between the two rings efficiently. A noteworthy aspect of this invention is that the magnetic sensor is mounted on the radial inner surface of the stationary seal member, while the magnetic ring is secured to either the radial outer or inner surface of the rotatable seal member, providing enhanced functionality and reliability.
Additionally, Harumi’s innovation in the design of a sealed wheel speed detector with a rotating magnetic ring and stationary magnetic sensor stands out. This configuration integrates the magnetic sensor and magnetic ring within a seal device, where the magnetic ring functions as a core bar. This arrangement not only minimizes the number of components but also enhances space-saving solutions and improves assembly workability, underscoring Harumi's commitment to efficient engineering.
Career Highlights: Harumi's professional journey includes pivotal roles at well-respected companies such as Koyo Seiko Company, Ltd. and Kabushiki Kaisha Toshiba. His tenure at these organizations allowed him to refine his expertise in mechanical and electronic systems, ultimately leading to his noteworthy innovations.
Collaborations: Throughout his career, Fujio Harumi has collaborated with esteemed colleagues, including Minoru Sentoku and Motoshi Kawamura. These partnerships have played a crucial role in fostering a collaborative environment that nurtures creativity and innovation in technology development.
Conclusion: Fujio Harumi's contributions to wheel speed detection technology exemplify the spirit of innovation and practicality. With his unique designs and inventions, he continues to influence advancements in the automotive industry. His work not only enhances vehicle performance but also promotes safety for drivers and passengers alike.