Location History:
- Echi-gun, JP (2001)
- Kanagawa, JP (1996 - 2004)
- Yokohama, JP (1998 - 2006)
- Tokyo, JP (2001 - 2008)
Company Filing History:
14 out of 1,161 
1 out of 5,729 
Years Active: 1996-2008
Title: Eiji Yanagi: A Prolific Inventor in the Field of Safety Technology
Introduction
Eiji Yanagi is a renowned inventor based in Tokyo, Japan, recognized for his contributions to safety technology through his multiple patents. With a total of 14 patents to his name, Yanagi has significantly impacted various industries, particularly in the automotive sector, focusing on enhancing passenger safety.
Latest Patents
Yanagi's latest inventions showcase his inventive prowess, particularly in seatbelt technology. One of his notable patents is a seatbelt apparatus that includes a sophisticated detection circuit. This design features an attachment detection switch, first and second resistance elements, and an LED indicator. The unique configuration allows the current to flow in a manner that enhances the LED's functionality, depending on whether the attachment detection switch is in the ON or OFF state. This innovation aims to ensure that the seatbelt is securely buckled, thus improving passenger safety.
Another significant patent is a load sensor and seat weight measuring apparatus equipped with multiple strain gauges. This technology minimizes errors in weight measurement despite variations in environmental temperature. The sensor comprises a bridge circuit formed by strain gauges attached to a base plate, effectively compensating for any resistance variations caused by temperature distributions. The design ensures reliable output, making it an essential tool in weight measurement applications.
Career Highlights
Eiji Yanagi has built his career working with prestigious companies, including Takata Corporation and Olympus Optical Company, Ltd. At Takata, he focused on innovating safety technologies for automotive applications, while at Olympus, he applied his expertise to optical technologies. His relentless pursuit of innovation has positioned him as a key figure in the advancement of safety and measurement technologies.
Collaborations
Throughout his career, Yanagi has collaborated with notable colleagues, including Hiroaki Fujii and Ryoichi Yoshida. These collaborations have fostered an environment of creativity and innovation, allowing them to combine their expertise and develop groundbreaking technologies together.
Conclusion
Eiji Yanagi's contributions to the field of safety technology through his patents highlight his dedication to enhancing the safety of passengers in vehicles. His innovative spirit and collaborative efforts with industry peers underscore his significant role as an inventor. With a remarkable portfolio of inventions, Yanagi continues to pave the way for future advancements in safety technology.