This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Yokogawa Electric Corporation, Bridgestone Corporation. Active years: 1989-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1989 - 1997)
- Kodaira, JP (2009)
- Saitama, JP (2018)
Company Filing History:
Years Active: 1989-2018
Title: Innovations of Yoshikatsu Sakai
Introduction
Yoshikatsu Sakai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of methods and apparatuses that enhance safety and efficiency. With a total of 5 patents to his name, his work reflects a commitment to innovation and practical solutions.
Latest Patents
Sakai's latest patents include a method for predicting the remaining life of a hose and a method for diagnosing the deterioration level of a hose. These methods can be easily performed without breaking the hose. The disclosure includes a testing step that involves performing a hose bending test. During this test, either a value of an external force required to displace a hose portion or a value of a displacement amount in the direction of the external force is measured. The measured value is then obtained as the test result. Another significant invention is a seismic isolation apparatus that features damping characteristics equivalent to or better than prior art, without burdening the environment. This apparatus includes a cylindrical cavity portion formed at the middle of an outer side laminated body, which consists of alternating resiliently deformable rubber rings and metal rings. A helically formed coil spring is snugly fitted within this cavity portion.
Career Highlights
Throughout his career, Yoshikatsu Sakai has worked with prominent companies such as Yokogawa Electric Corporation and Bridgestone Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Sakai has collaborated with notable coworkers, including Masao Yokomori and Masayuki Nakagawa. Their combined expertise has likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yoshikatsu Sakai's contributions to innovation, particularly in hose life prediction and seismic isolation, demonstrate his dedication to engineering excellence. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile