This inventor holds 1 USPTO granted patent. Top assignees: Nippon Piston Ring Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2011
Title: Chikako Sasao: Innovator in Coil Expander Technology
Introduction
Chikako Sasao is a notable inventor based in Saitama, Japan. She has made significant contributions to the field of engineering, particularly in the development of wire materials for coil expanders. Her innovative approach has led to advancements that enhance the performance and durability of piston rings.
Latest Patents
Chikako Sasao holds 1 patent for her invention titled "Wire material for coil expander and coil expander." This patent describes a wire material designed to manufacture coil expanders that minimize issues such as abnormal wear and a reduction in strength. The wire material is specifically utilized in a combination piston ring, which includes a piston ring and a coil expander that presses and urges the piston ring outward. The unique rectangular cross-sectional shape of the wire material allows for the formation of a convex curved outer surface on the coil expander, enhancing its functionality.
Career Highlights
Throughout her career, Chikako has worked with prominent companies in the automotive industry, including Nippon Piston Ring Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. Her experience in these organizations has provided her with valuable insights into the engineering and manufacturing processes involved in piston ring technology.
Collaborations
Chikako has collaborated with esteemed colleagues such as Nobuyuki Matsushima and Takao Suzuki. Their combined expertise has contributed to the successful development of innovative solutions in their field.
Conclusion
Chikako Sasao's contributions to coil expander technology exemplify her dedication to innovation and engineering excellence. Her patent and career achievements highlight her role as a leading inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile