Company Filing History:
Years Active: 2007-2008
Title: Mamoru Yamashita: Innovator in Position Measurement Technology
Introduction
Mamoru Yamashita is a notable inventor based in Kiyose, Japan. He has made significant contributions to the field of position measurement technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of position measuring devices.
Latest Patents
One of his latest patents is a position measuring device designed to hold data that requires buffering without the need for a high-capacitance capacitor inside the encoder. This innovation allows for the exchange of a backup current source while maintaining the operability of essential circuits. Additionally, it minimizes current usage during buffering, thereby extending the service life of the backup current source and reducing maintenance demands. The device includes an encoder main part that measures the position shift of an object and a backup current source that supplies current when the main source is interrupted. An auxiliary current source is also integrated to provide backup current during the exchange of the main battery.
Another significant patent involves a magnetic detection circuit aimed at providing a low-cost solution that retains differential detection functionality. This circuit is designed to be minimally affected by temperature fluctuations and noise, while also reducing the number of magnetic detection elements required. The magnetic detection circuit is part of an encoder that utilizes this technology for multi-revolution detection, further lowering costs.
Career Highlights
Mamoru Yamashita is currently employed at Dr. Johannes Heidenhain GmbH, where he continues to innovate in the field of measurement technology. His work has been instrumental in developing advanced solutions that enhance the performance and reliability of position measuring devices.
Collaborations
He has collaborated with notable coworkers, including Hiroshi Haga and Takeshi Yamamoto, contributing to various projects that push the boundaries of technology in their field.
Conclusion
Mamoru Yamashita's contributions to position measurement technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the industry and a dedication to providing effective solutions.