This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 2015.
Company Filing History:
1 out of 1,153 
1 out of 38,774 
Years Active: 2015
Title: Ken Yamanaka: Innovator in Drive Power Transfer Technology
Introduction
Ken Yamanaka is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of continuously variable transmissions. His innovative approach has led to the development of a unique patent that enhances vehicle performance.
Latest Patents
Ken Yamanaka holds a patent for the "Elements of drive power transfer belt of belt-drive continuously variable transmission for vehicle." This invention provides elements arranged along a ring of a drive power transfer belt wound on pulleys of a belt-drive continuously variable transmission. Each element features a recess on one side and a projection on the other side, designed to fit into the recess of adjacent elements. The projection includes a first engagement portion that creates a predetermined engagement gap on the radially outer side when fitting into the adjacent element's recess. Additionally, the second engagement portion decreases in diameter toward the tip, with a gradient that is steeper than that of the first engagement portion. This innovative design improves the efficiency and reliability of the transmission system.
Career Highlights
Throughout his career, Ken Yamanaka has worked with prominent companies in the automotive industry. He has been associated with Toyota Chuo Kenkyusho and Toyota Motor Corporation, where he has contributed to various research and development projects. His work has focused on enhancing vehicle technology and performance.
Collaborations
Ken has collaborated with talented individuals such as Yuji Nagasawa and Ichiro Tarutani. These collaborations have fostered innovation and have led to advancements in automotive technology.
Conclusion
Ken Yamanaka's contributions to the field of automotive technology, particularly through his patent on drive power transfer systems, highlight his role as an influential inventor. His work continues to impact the automotive industry, paving the way for future innovations.