This inventor holds 4 USPTO granted patents. Top assignees: Tokimec Inc., Tokyo Keiki Company Limited, Vickers, Inc.. Active years: 1990-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tochigi, JP (1991)
- Sano, JP (1990 - 1993)
Company Filing History:
2 out of 37 
2 out of 95 
1 out of 241 Years Active: 1990-1993
Title: Tsuyoshi Ando: Innovator in Solenoid Technology
Introduction
Tsuyoshi Ando is a notable inventor based in Sano, Japan. He has made significant contributions to the field of solenoid technology, holding a total of 4 patents. His innovative approaches have led to advancements in the operation and control of solenoids, which are essential components in various mechanical systems.
Latest Patents
One of Tsuyoshi Ando's latest patents is a method and apparatus for checking the operation of a solenoid. This invention involves temporarily ceasing the supply of current to the solenoid's coil to check its operation. By detecting the current flowing in the coil during this temporary de-energization, the characteristics of the current can be used to determine the position of the movable iron core within the solenoid. Additionally, when the solenoid is turned off, the operation can be checked by temporarily supplying current to the coil, allowing for the same analysis of the current characteristics.
Another significant patent is for a proportional pressure relief valve. This valve features a valve body with a valve seat and a closure member that controls fluid flow from an inlet pressure port to an outlet tank port. The valve incorporates electromagnetic control means that utilize a push pin to move the closure member based on the control current applied. The design also includes damper means and an anti-cavitation ring to enhance performance and reliability.
Career Highlights
Throughout his career, Tsuyoshi Ando has worked with reputable companies such as Tokimec Inc. and Vickers, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in solenoid technology.
Collaborations
Tsuyoshi Ando has collaborated with notable coworkers, including Akio Mito and Kousuke Hatakenaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tsuyoshi Ando's contributions to solenoid technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile