Company Filing History:
Years Active: 2001-2003
Title: **Heisaku Mazawa: Innovating Traffic Signal Safety**
Introduction
Heisaku Mazawa, an esteemed inventor based in Urawa, Japan, has made significant contributions to the field of traffic management through his innovative patents. With two patents under his name, he has successfully developed advanced technologies aimed at enhancing the safety and functionality of traffic signal systems.
Latest Patents
Mazawa's most recent patent focuses on a monitoring and control apparatus for fail-safe monitoring of traffic signal lights. This invention is designed to ensure the normal operation of signal lights at intersections where multiple roads intersect. The apparatus employs sensor devices to detect the illumination conditions of each signal light. When the number of illuminated or non-illuminated signal lights reaches a predetermined threshold, it generates a normal judgment output indicative of a high energy condition. Conversely, if the number does not meet the threshold, it produces an abnormal judgment output reflecting a low energy condition. This innovative design ensures that in the event of a fault in the monitoring apparatus, outputs indicate a danger condition, thereby providing extremely safe monitoring and control with excellent fail-safe characteristics.
Career Highlights
Mazawa is currently employed at The Nippon Signal Co., Ltd., where his expertise in traffic signal technology has been invaluable. His work not only reflects his dedication to innovation but also his commitment to public safety through effective traffic management solutions.
Collaborations
As part of his career, Mazawa has collaborated with notable coworkers, including Yoshitaka Jinno and Yoshiharu Ozaki. Together, they contribute to the ongoing advancements in traffic control technologies, fostering an environment of innovation and efficiency in their projects.
Conclusion
Heisaku Mazawa's innovations in traffic signal monitoring and control exemplify the importance of safety in urban infrastructure. His patents represent a significant step forward in traffic management technology, underscoring his role as a leading inventor in this critical field.