Location History:
- Kanagawa, JP (2010)
- Yamato, JP (2009 - 2013)
- Hiroshima, JP (2015 - 2016)
Company Filing History:
9 out of 13,411 
2 out of 1,022 
Years Active: 2009-2016
Title: **Innovative Contributions of Tsuyoshi Yamanaka**
Introduction
Tsuyoshi Yamanaka, an esteemed inventor based in Yamato, Japan, has made significant contributions to the field of automotive engineering. With a portfolio of nine patents, his innovations are particularly noted for their advancements in drive power transmission systems. His work reflects a profound commitment to enhancing the effectiveness and efficiency of vehicle operations.
Latest Patents
Two of his latest patents exemplify his ingenuity. The first, a **Drive Power Transmission System**, comprises a clutch hub, a clutch drum, and a dry clutch, which includes first and second clutch plates. This innovative design features external air intake and discharge holes strategically positioned to generate airflow during operation, thereby improving performance. The air flow is directed through the system, contributing to the precision of clutch engagement and disengagement.
The second patent, a **Driving Force Transmission Device**, introduces devices and methodologies aimed at minimizing drag caused by abrasion powder between clutch plates. This hybrid device houses a multi-plate dry clutch within a sealed environment, facilitating efficient transition of driving force with mitigated risks of faulty engagement or release. The incorporation of air venting and controlled airflow channels within the drive and driven plates showcases Yamanaka’s dedication to solving complex engineering challenges.
Career Highlights
Throughout his career, Yamanaka has held key positions in prominent companies, including Nissan Motor Company Limited and Jatco Corporation. His roles at these organizations have allowed him to apply his innovative ideas to real-world applications, pushing the boundaries of automotive technology and driving industry standards higher.
Collaborations
In his journey, Yamanaka has collaborated with fellow professionals such as Takeshi Hirata and Shigeru Ishii. Their combined expertise and innovative spirit have enhanced the development of cutting-edge automotive technologies, illustrating the power of teamwork in achieving breakthroughs in engineering.
Conclusion
Tsuyoshi Yamanaka’s contributions to drive power transmission systems mark him as a notable figure in the field of automotive innovation. His patents stand as a testament to his engineering prowess and commitment to improving vehicle performance. As the industry continues to evolve, his inventions will undoubtedly play a pivotal role in shaping the future of driving technology.