Location History:
- Tokyo, JP (2017)
- Hino, JP (2021)
Company Filing History:
2 out of 52,751 
1 out of 143 
1 out of 279 
Years Active: 2017-2021
Title: Innovations of Hideyuki Shimizu
Introduction
Hideyuki Shimizu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in circuit systems and detection apparatuses. With a total of 3 patents to his name, Shimizu's work reflects his dedication to advancing engineering solutions.
Latest Patents
One of Shimizu's latest patents is a circuit system for railroad vehicles. This innovative system includes a power conversion unit, a first converter, a second converter, a power storage unit, and a control unit. The power conversion unit is designed to convert power supplied from an overhead wire into power for driving a motor mounted on a railroad vehicle. The first converter transforms the overhead wire's power into DC power, while the second converter converts the output from the first converter into usable power for the vehicle's load. Additionally, the power storage unit is connected to the second converter, and the control unit manages regenerative power output during the vehicle's operation.
Another significant patent is a room entry/exit detection apparatus, which includes a person detector and an open/close detector. This system records whether a person is detected when the door transitions from closed to open and vice versa. It effectively detects entries and exits based on the recorded information, enhancing security and monitoring capabilities.
Career Highlights
Shimizu has worked with prominent companies such as Toshiba Corporation and NEC Solution Innovators, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to various technological advancements.
Collaborations
Throughout his career, Shimizu has collaborated with talented individuals, including Kazuo Ishida and Haruhiko Fujito. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hideyuki Shimizu's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the fields of transportation and detection systems, showcasing the importance of innovation in modern engineering.