Company Filing History:
Years Active: 1990-1996
Title: Innovations of Yoshihito Hirai
Introduction
Yoshihito Hirai is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of smoke detection technology, holding 2 patents that showcase his innovative approach to safety devices.
Latest Patents
Hirai's latest patents include a smoke sensor and a highly sensitive smoke detector. The smoke sensor is a unique photoelectric device that utilizes a light emitting section and a light receiving section to detect smoke. It can accurately determine the presence of smoke by comparing the quantity of reflected light from a reflecting plate in the presence and absence of shielding objects. This technology ensures that the sensor can effectively discriminate between smoke and other obstructions, providing reliable fire detection. The highly sensitive smoke detector features a triple wall structure with staggered smoke inlets, allowing for optimal airflow and smoke detection. This design enhances the detector's ability to sense smoke while minimizing interference from external air currents.
Career Highlights
Throughout his career, Yoshihito Hirai has worked with reputable companies such as Hochiki Corporation. His experience in these organizations has contributed to his expertise in developing advanced smoke detection technologies.
Collaborations
Hirai has collaborated with notable coworkers, including Tetsuya Nagashima and Osami Minowa. Their combined efforts have furthered the development of innovative safety solutions in the field of smoke detection.
Conclusion
Yoshihito Hirai's contributions to smoke detection technology through his patents reflect his commitment to enhancing safety measures. His innovative designs continue to play a crucial role in fire prevention and detection.