Location History:
- Nagoya, JP (1984 - 1987)
- Aichi, JP (1984 - 1992)
- Inazawa, JP (1978 - 1997)
Company Filing History:
Years Active: 1978-1997
Title: Innovations and Contributions of Inventor Masashi Yonemoto
Introduction
Masashi Yonemoto is a prominent inventor based in Inazawa, Japan, known for his significant contributions to elevator safety technology. With a total of 14 patents to his name, Yonemoto has developed innovative solutions that enhance the safety and functionality of elevator systems.
Latest Patents
Among his latest inventions is an elevator safety device featuring a counterweight cam attached to the counterweight. This design incorporates top terminal landing final limit switches positioned below the bottom terminal landing of the hoistway. This arrangement allows for a reduction in the number of final limit switches needed, as they only need to correspond to the counterweight buffer stroke, independent of the car's movement. Another notable patent is a safety device for elevators that adeptly detects issues in the control device, promptly applying an emergency brake to ensure passenger safety. This device employs a band-pass filter to monitor the harmonic wave component produced by an inverter, generating an emergency stop instruction if any abnormalities are detected.
Career Highlights
Masashi Yonemoto is affiliated with Mitsubishi Electric Corporation, where he has dedicated his expertise to developing advanced safety technologies for elevators. His work has placed him at the forefront of innovation in the industry, contributing to safer and more reliable transportation systems.
Collaborations
During his career, Yonemoto has had the privilege of collaborating with talented coworkers such as Ryuichi Kajiyama and Eiki Watanabe. Together, they have worked on various projects that combine their expertise to produce cutting-edge safety solutions for elevator systems.
Conclusion
Masashi Yonemoto's dedication to innovation in elevator safety is evident through his numerous patents and collaborative efforts. His inventions not only enhance the safety of elevator systems but also reflect a commitment to improving the user experience in vertical transportation. His ongoing contributions continue to shape the future of elevator technology and safety standards.