Location History:
- Tokyo, JP (1999 - 2013)
- Okazaki, JP (2001 - 2015)
Company Filing History:
18 out of 1,625 
1 out of 26 
Years Active: 1999-2015
Title: The Innovative Contributions of Yuichi Ushiroda in Transmission Technology
Introduction: Yuichi Ushiroda, based in Okazaki, Japan, is a prolific inventor recognized for his significant contributions to the field of transmission technology. With a remarkable portfolio of 19 patents, Ushiroda has been at the forefront of innovation, particularly in the design and functionality of synchronizing sleeves in automotive transmissions.
Latest Patents: Among his latest patents, two notable inventions stand out. The first patent describes a sophisticated transmission system featuring a first synchronizing sleeve integrated within a second main shaft. This system connects a first idling gear to the second main shaft, enabling effective transmission of driving forces to a first or second sub-shaft. Additionally, a second synchronizing sleeve is included in the second sub-shaft to facilitate the transfer of driving forces to multiple idling gears, ultimately outputting the power to a differential gear through a first fixed gear.
The second patent introduces an innovative reversing gear located between the smallest outer diameter gears on the first and second main shafts. This mechanism ensures constant meshing with the respective gears, while a first synchronizing sleeve overlaps a bearing of a third sub-shaft, streamlining the mechanical process. Furthermore, multiple synchronizing sleeves are strategically positioned to enhance performance and efficiency.
Career Highlights: Ushiroda's career has been marked by significant roles at Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Jidosha Kogyo K.K. His work at these esteemed companies has allowed him to refine his inventions and contribute to advancements in automotive technology.
Collaborations: Throughout his career, Ushiroda has collaborated with talented individuals, including Kaoru Sawase and Naoki Takahashi. These partnerships have played a crucial role in the innovation process, fostering an environment that encourages creativity and technological advancement.
Conclusion: Yuichi Ushiroda's dedication to the field of transmission technology is evidenced by his impressive array of patents and collaborative efforts. As he continues to innovate, Ushiroda remains an influential figure in the automotive industry, shaping the future of vehicle mechanics through his inventive spirit and technical expertise.